Home / 327,717.74-491,603.29-91,060.45

Finding the Fourth Proportional to 327,717.74, 491,603.29 and 91,060.45

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Solution

The fourth proportional to 327,717.74, 491,603.29 and 91,060.45 is: 136,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,717.74 : 491,603.29 = 91,060.45 : x
  2. Step 2: Convert to fraction form
    327,717.74/491,603.29 = 91,060.45/x
  3. Step 3: Cross multiply
    327,717.74x = 491,603.29 × 91,060.45
  4. Step 4: Simplify right side
    327,717.74x = 44,765,615,352.22
  5. Step 5: Solve for x
    x = 44,765,615,352.22/327,717.74
  6. Step 6: Final answer
    x = 136,598.08

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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.