Home / 609,283.27-840,841.95-337,381.21

Finding the Fourth Proportional to 609,283.27, 840,841.95 and 337,381.21

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Solution

The fourth proportional to 609,283.27, 840,841.95 and 337,381.21 is: 465,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,283.27 : 840,841.95 = 337,381.21 : x
  2. Step 2: Convert to fraction form
    609,283.27/840,841.95 = 337,381.21/x
  3. Step 3: Cross multiply
    609,283.27x = 840,841.95 × 337,381.21
  4. Step 4: Simplify right side
    609,283.27x = 283,684,274,509.76
  5. Step 5: Solve for x
    x = 283,684,274,509.76/609,283.27
  6. Step 6: Final answer
    x = 465,603.26

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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.