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Finding the Fourth Proportional to 247,796.70, 373,360.85 and 224,130.62

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Solution

The fourth proportional to 247,796.70, 373,360.85 and 224,130.62 is: 337,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,796.70 : 373,360.85 = 224,130.62 : x
  2. Step 2: Convert to fraction form
    247,796.70/373,360.85 = 224,130.62/x
  3. Step 3: Cross multiply
    247,796.70x = 373,360.85 × 224,130.62
  4. Step 4: Simplify right side
    247,796.70x = 83,681,595,806.77
  5. Step 5: Solve for x
    x = 83,681,595,806.77/247,796.70
  6. Step 6: Final answer
    x = 337,702.62

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.