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Finding the Fourth Proportional to 632,547.52, 949,132.88 and 295,611.52

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Solution

The fourth proportional to 632,547.52, 949,132.88 and 295,611.52 is: 443,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,547.52 : 949,132.88 = 295,611.52 : x
  2. Step 2: Convert to fraction form
    632,547.52/949,132.88 = 295,611.52/x
  3. Step 3: Cross multiply
    632,547.52x = 949,132.88 × 295,611.52
  4. Step 4: Simplify right side
    632,547.52x = 280,574,613,338.78
  5. Step 5: Solve for x
    x = 280,574,613,338.78/632,547.52
  6. Step 6: Final answer
    x = 443,562.90

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1.5x scale

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.