Home / 263,306.88-363,356.48-150,127.04

Finding the Fourth Proportional to 263,306.88, 363,356.48 and 150,127.04

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Solution

The fourth proportional to 263,306.88, 363,356.48 and 150,127.04 is: 207,171.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,306.88 : 363,356.48 = 150,127.04 : x
  2. Step 2: Convert to fraction form
    263,306.88/363,356.48 = 150,127.04/x
  3. Step 3: Cross multiply
    263,306.88x = 363,356.48 × 150,127.04
  4. Step 4: Simplify right side
    263,306.88x = 54,549,632,807.22
  5. Step 5: Solve for x
    x = 54,549,632,807.22/263,306.88
  6. Step 6: Final answer
    x = 207,171.32

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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.