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Finding the Fourth Proportional to 543,023.92, 814,494.88 and 223,088.64

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Solution

The fourth proportional to 543,023.92, 814,494.88 and 223,088.64 is: 334,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,023.92 : 814,494.88 = 223,088.64 : x
  2. Step 2: Convert to fraction form
    543,023.92/814,494.88 = 223,088.64/x
  3. Step 3: Cross multiply
    543,023.92x = 814,494.88 × 223,088.64
  4. Step 4: Simplify right side
    543,023.92x = 181,704,555,066.16
  5. Step 5: Solve for x
    x = 181,704,555,066.16/543,023.92
  6. Step 6: Final answer
    x = 334,616.12

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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.