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Finding the Fourth Proportional to 529,358.24, 793,590.84 and 229,613.16

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Solution

The fourth proportional to 529,358.24, 793,590.84 and 229,613.16 is: 344,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,358.24 : 793,590.84 = 229,613.16 : x
  2. Step 2: Convert to fraction form
    529,358.24/793,590.84 = 229,613.16/x
  3. Step 3: Cross multiply
    529,358.24x = 793,590.84 × 229,613.16
  4. Step 4: Simplify right side
    529,358.24x = 182,218,900,519.45
  5. Step 5: Solve for x
    x = 182,218,900,519.45/529,358.24
  6. Step 6: Final answer
    x = 344,226.06

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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.