Home / 739,122.48-1,108,744.20-233,718.12

Finding the Fourth Proportional to 739,122.48, 1,108,744.20 and 233,718.12

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Solution

The fourth proportional to 739,122.48, 1,108,744.20 and 233,718.12 is: 350,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,122.48 : 1,108,744.20 = 233,718.12 : x
  2. Step 2: Convert to fraction form
    739,122.48/1,108,744.20 = 233,718.12/x
  3. Step 3: Cross multiply
    739,122.48x = 1,108,744.20 × 233,718.12
  4. Step 4: Simplify right side
    739,122.48x = 259,133,609,984.90
  5. Step 5: Solve for x
    x = 259,133,609,984.90/739,122.48
  6. Step 6: Final answer
    x = 350,596.30

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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.