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Finding the Fourth Proportional to 433,387.67, 598,092.60 and 239,792.23

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Solution

The fourth proportional to 433,387.67, 598,092.60 and 239,792.23 is: 330,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,387.67 : 598,092.60 = 239,792.23 : x
  2. Step 2: Convert to fraction form
    433,387.67/598,092.60 = 239,792.23/x
  3. Step 3: Cross multiply
    433,387.67x = 598,092.60 × 239,792.23
  4. Step 4: Simplify right side
    433,387.67x = 143,417,956,805.27
  5. Step 5: Solve for x
    x = 143,417,956,805.27/433,387.67
  6. Step 6: Final answer
    x = 330,923.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.