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Finding the Fourth Proportional to 602,351.04, 831,229.22 and 344,211.57

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Solution

The fourth proportional to 602,351.04, 831,229.22 and 344,211.57 is: 475,003.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,351.04 : 831,229.22 = 344,211.57 : x
  2. Step 2: Convert to fraction form
    602,351.04/831,229.22 = 344,211.57/x
  3. Step 3: Cross multiply
    602,351.04x = 831,229.22 × 344,211.57
  4. Step 4: Simplify right side
    602,351.04x = 286,118,718,823.71
  5. Step 5: Solve for x
    x = 286,118,718,823.71/602,351.04
  6. Step 6: Final answer
    x = 475,003.28

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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.