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Finding the Fourth Proportional to 247,752.39, 373,279.93 and 224,086.31

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Solution

The fourth proportional to 247,752.39, 373,279.93 and 224,086.31 is: 337,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,752.39 : 373,279.93 = 224,086.31 : x
  2. Step 2: Convert to fraction form
    247,752.39/373,279.93 = 224,086.31/x
  3. Step 3: Cross multiply
    247,752.39x = 373,279.93 × 224,086.31
  4. Step 4: Simplify right side
    247,752.39x = 83,646,922,110.76
  5. Step 5: Solve for x
    x = 83,646,922,110.76/247,752.39
  6. Step 6: Final answer
    x = 337,623.07

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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.