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Finding the Fourth Proportional to 450,958.80, 676,500.32 and 151,524.93

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Solution

The fourth proportional to 450,958.80, 676,500.32 and 151,524.93 is: 227,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,958.80 : 676,500.32 = 151,524.93 : x
  2. Step 2: Convert to fraction form
    450,958.80/676,500.32 = 151,524.93/x
  3. Step 3: Cross multiply
    450,958.80x = 676,500.32 × 151,524.93
  4. Step 4: Simplify right side
    450,958.80x = 102,506,663,632.98
  5. Step 5: Solve for x
    x = 102,506,663,632.98/450,958.80
  6. Step 6: Final answer
    x = 227,308.27

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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.