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Finding the Fourth Proportional to 632,204.80, 948,307.20 and 632,204.80

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Solution

The fourth proportional to 632,204.80, 948,307.20 and 632,204.80 is: 948,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,204.80 : 948,307.20 = 632,204.80 : x
  2. Step 2: Convert to fraction form
    632,204.80/948,307.20 = 632,204.80/x
  3. Step 3: Cross multiply
    632,204.80x = 948,307.20 × 632,204.80
  4. Step 4: Simplify right side
    632,204.80x = 599,524,363,714.56
  5. Step 5: Solve for x
    x = 599,524,363,714.56/632,204.80
  6. Step 6: Final answer
    x = 948,307.20

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Half scale
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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.