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Finding the Fourth Proportional to 609,277.54, 840,829.27 and 337,345.43

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Solution

The fourth proportional to 609,277.54, 840,829.27 and 337,345.43 is: 465,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,277.54 : 840,829.27 = 337,345.43 : x
  2. Step 2: Convert to fraction form
    609,277.54/840,829.27 = 337,345.43/x
  3. Step 3: Cross multiply
    609,277.54x = 840,829.27 × 337,345.43
  4. Step 4: Simplify right side
    609,277.54x = 283,649,909,958.01
  5. Step 5: Solve for x
    x = 283,649,909,958.01/609,277.54
  6. Step 6: Final answer
    x = 465,551.23

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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.