Home / 417,066.08-625,467-150,791.36

Finding the Fourth Proportional to 417,066.08, 625,467 and 150,791.36

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Solution

The fourth proportional to 417,066.08, 625,467 and 150,791.36 is: 226,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,066.08 : 625,467 = 150,791.36 : x
  2. Step 2: Convert to fraction form
    417,066.08/625,467 = 150,791.36/x
  3. Step 3: Cross multiply
    417,066.08x = 625,467 × 150,791.36
  4. Step 4: Simplify right side
    417,066.08x = 94,315,019,565.12
  5. Step 5: Solve for x
    x = 94,315,019,565.12/417,066.08
  6. Step 6: Final answer
    x = 226,139.27

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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.