Home / 383,724.27-575,669.43-147,067.11

Finding the Fourth Proportional to 383,724.27, 575,669.43 and 147,067.11

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Solution

The fourth proportional to 383,724.27, 575,669.43 and 147,067.11 is: 220,632.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,724.27 : 575,669.43 = 147,067.11 : x
  2. Step 2: Convert to fraction form
    383,724.27/575,669.43 = 147,067.11/x
  3. Step 3: Cross multiply
    383,724.27x = 575,669.43 × 147,067.11
  4. Step 4: Simplify right side
    383,724.27x = 84,662,039,385.45
  5. Step 5: Solve for x
    x = 84,662,039,385.45/383,724.27
  6. Step 6: Final answer
    x = 220,632.49

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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.