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Finding the Fourth Proportional to 609,590.27, 841,225.68 and 337,657.28

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Solution

The fourth proportional to 609,590.27, 841,225.68 and 337,657.28 is: 465,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,590.27 : 841,225.68 = 337,657.28 : x
  2. Step 2: Convert to fraction form
    609,590.27/841,225.68 = 337,657.28/x
  3. Step 3: Cross multiply
    609,590.27x = 841,225.68 × 337,657.28
  4. Step 4: Simplify right side
    609,590.27x = 284,045,970,768.82
  5. Step 5: Solve for x
    x = 284,045,970,768.82/609,590.27
  6. Step 6: Final answer
    x = 465,962.12

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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.