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Finding the Fourth Proportional to 224,377.43, 336,563.55 and 64,457.28

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Solution

The fourth proportional to 224,377.43, 336,563.55 and 64,457.28 is: 96,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,377.43 : 336,563.55 = 64,457.28 : x
  2. Step 2: Convert to fraction form
    224,377.43/336,563.55 = 64,457.28/x
  3. Step 3: Cross multiply
    224,377.43x = 336,563.55 × 64,457.28
  4. Step 4: Simplify right side
    224,377.43x = 21,693,970,980.14
  5. Step 5: Solve for x
    x = 21,693,970,980.14/224,377.43
  6. Step 6: Final answer
    x = 96,685.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.