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Finding the Fourth Proportional to 609,033.12, 840,444.18 and 337,101.54

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Solution

The fourth proportional to 609,033.12, 840,444.18 and 337,101.54 is: 465,188.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,033.12 : 840,444.18 = 337,101.54 : x
  2. Step 2: Convert to fraction form
    609,033.12/840,444.18 = 337,101.54/x
  3. Step 3: Cross multiply
    609,033.12x = 840,444.18 × 337,101.54
  4. Step 4: Simplify right side
    609,033.12x = 283,315,027,362.04
  5. Step 5: Solve for x
    x = 283,315,027,362.04/609,033.12
  6. Step 6: Final answer
    x = 465,188.21

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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.