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Finding the Fourth Proportional to 546,400.62, 753,762.24 and 365,169.60

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Solution

The fourth proportional to 546,400.62, 753,762.24 and 365,169.60 is: 503,753.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,400.62 : 753,762.24 = 365,169.60 : x
  2. Step 2: Convert to fraction form
    546,400.62/753,762.24 = 365,169.60/x
  3. Step 3: Cross multiply
    546,400.62x = 753,762.24 × 365,169.60
  4. Step 4: Simplify right side
    546,400.62x = 275,251,055,675.90
  5. Step 5: Solve for x
    x = 275,251,055,675.90/546,400.62
  6. Step 6: Final answer
    x = 503,753.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.