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Finding the Fourth Proportional to 632,908.71, 948,090.96 and 295,483.77

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Solution

The fourth proportional to 632,908.71, 948,090.96 and 295,483.77 is: 442,631.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,908.71 : 948,090.96 = 295,483.77 : x
  2. Step 2: Convert to fraction form
    632,908.71/948,090.96 = 295,483.77/x
  3. Step 3: Cross multiply
    632,908.71x = 948,090.96 × 295,483.77
  4. Step 4: Simplify right side
    632,908.71x = 280,145,491,163.72
  5. Step 5: Solve for x
    x = 280,145,491,163.72/632,908.71
  6. Step 6: Final answer
    x = 442,631.75

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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.