Home / 263,637.12-363,845.20-150,476.88

Finding the Fourth Proportional to 263,637.12, 363,845.20 and 150,476.88

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Solution

The fourth proportional to 263,637.12, 363,845.20 and 150,476.88 is: 207,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,637.12 : 363,845.20 = 150,476.88 : x
  2. Step 2: Convert to fraction form
    263,637.12/363,845.20 = 150,476.88/x
  3. Step 3: Cross multiply
    263,637.12x = 363,845.20 × 150,476.88
  4. Step 4: Simplify right side
    263,637.12x = 54,750,290,498.98
  5. Step 5: Solve for x
    x = 54,750,290,498.98/263,637.12
  6. Step 6: Final answer
    x = 207,672.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.