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Finding the Fourth Proportional to 224,287.80, 336,491.10 and 97,873.80

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Solution

The fourth proportional to 224,287.80, 336,491.10 and 97,873.80 is: 146,836.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,287.80 : 336,491.10 = 97,873.80 : x
  2. Step 2: Convert to fraction form
    224,287.80/336,491.10 = 97,873.80/x
  3. Step 3: Cross multiply
    224,287.80x = 336,491.10 × 97,873.80
  4. Step 4: Simplify right side
    224,287.80x = 32,933,662,623.18
  5. Step 5: Solve for x
    x = 32,933,662,623.18/224,287.80
  6. Step 6: Final answer
    x = 146,836.62

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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.