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Finding the Fourth Proportional to 632,263.01, 948,705.90 and 295,254.68

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Solution

The fourth proportional to 632,263.01, 948,705.90 and 295,254.68 is: 443,027.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,263.01 : 948,705.90 = 295,254.68 : x
  2. Step 2: Convert to fraction form
    632,263.01/948,705.90 = 295,254.68/x
  3. Step 3: Cross multiply
    632,263.01x = 948,705.90 × 295,254.68
  4. Step 4: Simplify right side
    632,263.01x = 280,109,855,732.73
  5. Step 5: Solve for x
    x = 280,109,855,732.73/632,263.01
  6. Step 6: Final answer
    x = 443,027.43

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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.