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Finding the Fourth Proportional to 175,517.80, 263,276.70 and 63,324.70

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Solution

The fourth proportional to 175,517.80, 263,276.70 and 63,324.70 is: 94,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,517.80 : 263,276.70 = 63,324.70 : x
  2. Step 2: Convert to fraction form
    175,517.80/263,276.70 = 63,324.70/x
  3. Step 3: Cross multiply
    175,517.80x = 263,276.70 × 63,324.70
  4. Step 4: Simplify right side
    175,517.80x = 16,671,918,044.49
  5. Step 5: Solve for x
    x = 16,671,918,044.49/175,517.80
  6. Step 6: Final answer
    x = 94,987.05

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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.