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Finding the Fourth Proportional to 546,394.62, 753,757.11 and 365,151.42

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Solution

The fourth proportional to 546,394.62, 753,757.11 and 365,151.42 is: 503,730.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,394.62 : 753,757.11 = 365,151.42 : x
  2. Step 2: Convert to fraction form
    546,394.62/753,757.11 = 365,151.42/x
  3. Step 3: Cross multiply
    546,394.62x = 753,757.11 × 365,151.42
  4. Step 4: Simplify right side
    546,394.62x = 275,235,479,051.60
  5. Step 5: Solve for x
    x = 275,235,479,051.60/546,394.62
  6. Step 6: Final answer
    x = 503,730.21

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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.