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Finding the Fourth Proportional to 630,562.48, 945,833.76 and 293,414.56

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Solution

The fourth proportional to 630,562.48, 945,833.76 and 293,414.56 is: 440,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,562.48 : 945,833.76 = 293,414.56 : x
  2. Step 2: Convert to fraction form
    630,562.48/945,833.76 = 293,414.56/x
  3. Step 3: Cross multiply
    630,562.48x = 945,833.76 × 293,414.56
  4. Step 4: Simplify right side
    630,562.48x = 277,521,396,523.55
  5. Step 5: Solve for x
    x = 277,521,396,523.55/630,562.48
  6. Step 6: Final answer
    x = 440,117.21

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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.