Home / 224,213.04-336,319.56-213,001.20

Finding the Fourth Proportional to 224,213.04, 336,319.56 and 213,001.20

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Solution

The fourth proportional to 224,213.04, 336,319.56 and 213,001.20 is: 319,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,213.04 : 336,319.56 = 213,001.20 : x
  2. Step 2: Convert to fraction form
    224,213.04/336,319.56 = 213,001.20/x
  3. Step 3: Cross multiply
    224,213.04x = 336,319.56 × 213,001.20
  4. Step 4: Simplify right side
    224,213.04x = 71,636,469,863.47
  5. Step 5: Solve for x
    x = 71,636,469,863.47/224,213.04
  6. Step 6: Final answer
    x = 319,501.80

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Similar ratio
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1.5x scale

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.