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Finding the Fourth Proportional to 632,196.30, 948,294.45 and 332,561.10

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Solution

The fourth proportional to 632,196.30, 948,294.45 and 332,561.10 is: 498,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,196.30 : 948,294.45 = 332,561.10 : x
  2. Step 2: Convert to fraction form
    632,196.30/948,294.45 = 332,561.10/x
  3. Step 3: Cross multiply
    632,196.30x = 948,294.45 × 332,561.10
  4. Step 4: Simplify right side
    632,196.30x = 315,365,845,415.90
  5. Step 5: Solve for x
    x = 315,365,845,415.90/632,196.30
  6. Step 6: Final answer
    x = 498,841.65

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Double scale
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Similar ratio
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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.