Home / 739,089.50-1,108,538.46-233,701.34

Finding the Fourth Proportional to 739,089.50, 1,108,538.46 and 233,701.34

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Solution

The fourth proportional to 739,089.50, 1,108,538.46 and 233,701.34 is: 350,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,089.50 : 1,108,538.46 = 233,701.34 : x
  2. Step 2: Convert to fraction form
    739,089.50/1,108,538.46 = 233,701.34/x
  3. Step 3: Cross multiply
    739,089.50x = 1,108,538.46 × 233,701.34
  4. Step 4: Simplify right side
    739,089.50x = 259,066,918,000.84
  5. Step 5: Solve for x
    x = 259,066,918,000.84/739,089.50
  6. Step 6: Final answer
    x = 350,521.72

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.