Home / 739,297.50-1,108,986.61-233,820.75

Finding the Fourth Proportional to 739,297.50, 1,108,986.61 and 233,820.75

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Solution

The fourth proportional to 739,297.50, 1,108,986.61 and 233,820.75 is: 350,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,297.50 : 1,108,986.61 = 233,820.75 : x
  2. Step 2: Convert to fraction form
    739,297.50/1,108,986.61 = 233,820.75/x
  3. Step 3: Cross multiply
    739,297.50x = 1,108,986.61 × 233,820.75
  4. Step 4: Simplify right side
    739,297.50x = 259,304,080,890.16
  5. Step 5: Solve for x
    x = 259,304,080,890.16/739,297.50
  6. Step 6: Final answer
    x = 350,743.89

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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.