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Finding the Fourth Proportional to 549,710.69, 824,554.35 and 150,351.46

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Solution

The fourth proportional to 549,710.69, 824,554.35 and 150,351.46 is: 225,523.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,710.69 : 824,554.35 = 150,351.46 : x
  2. Step 2: Convert to fraction form
    549,710.69/824,554.35 = 150,351.46/x
  3. Step 3: Cross multiply
    549,710.69x = 824,554.35 × 150,351.46
  4. Step 4: Simplify right side
    549,710.69x = 123,972,948,310.47
  5. Step 5: Solve for x
    x = 123,972,948,310.47/549,710.69
  6. Step 6: Final answer
    x = 225,523.99

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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.