Home / 454,174.03-681,394.27-134,334.34

Finding the Fourth Proportional to 454,174.03, 681,394.27 and 134,334.34

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Solution

The fourth proportional to 454,174.03, 681,394.27 and 134,334.34 is: 201,540.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,174.03 : 681,394.27 = 134,334.34 : x
  2. Step 2: Convert to fraction form
    454,174.03/681,394.27 = 134,334.34/x
  3. Step 3: Cross multiply
    454,174.03x = 681,394.27 × 134,334.34
  4. Step 4: Simplify right side
    454,174.03x = 91,534,646,983.48
  5. Step 5: Solve for x
    x = 91,534,646,983.48/454,174.03
  6. Step 6: Final answer
    x = 201,540.91

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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.