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Finding the Fourth Proportional to 275,535.60, 413,206.20 and 125,847.60

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Solution

The fourth proportional to 275,535.60, 413,206.20 and 125,847.60 is: 188,727.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,535.60 : 413,206.20 = 125,847.60 : x
  2. Step 2: Convert to fraction form
    275,535.60/413,206.20 = 125,847.60/x
  3. Step 3: Cross multiply
    275,535.60x = 413,206.20 × 125,847.60
  4. Step 4: Simplify right side
    275,535.60x = 52,001,008,575.12
  5. Step 5: Solve for x
    x = 52,001,008,575.12/275,535.60
  6. Step 6: Final answer
    x = 188,727.01

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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.