Home / 413,025.60-619,538.40-224,068.80

Finding the Fourth Proportional to 413,025.60, 619,538.40 and 224,068.80

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Solution

The fourth proportional to 413,025.60, 619,538.40 and 224,068.80 is: 336,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,025.60 : 619,538.40 = 224,068.80 : x
  2. Step 2: Convert to fraction form
    413,025.60/619,538.40 = 224,068.80/x
  3. Step 3: Cross multiply
    413,025.60x = 619,538.40 × 224,068.80
  4. Step 4: Simplify right side
    413,025.60x = 138,819,225,841.92
  5. Step 5: Solve for x
    x = 138,819,225,841.92/413,025.60
  6. Step 6: Final answer
    x = 336,103.20

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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.