Home / 452,882.04-679,507.56-228,307.20

Finding the Fourth Proportional to 452,882.04, 679,507.56 and 228,307.20

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Solution

The fourth proportional to 452,882.04, 679,507.56 and 228,307.20 is: 342,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,882.04 : 679,507.56 = 228,307.20 : x
  2. Step 2: Convert to fraction form
    452,882.04/679,507.56 = 228,307.20/x
  3. Step 3: Cross multiply
    452,882.04x = 679,507.56 × 228,307.20
  4. Step 4: Simplify right side
    452,882.04x = 155,136,468,402.43
  5. Step 5: Solve for x
    x = 155,136,468,402.43/452,882.04
  6. Step 6: Final answer
    x = 342,553.81

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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.