Home / 271,576.91-375,087.19-178,857.13

Finding the Fourth Proportional to 271,576.91, 375,087.19 and 178,857.13

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Solution

The fourth proportional to 271,576.91, 375,087.19 and 178,857.13 is: 247,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,576.91 : 375,087.19 = 178,857.13 : x
  2. Step 2: Convert to fraction form
    271,576.91/375,087.19 = 178,857.13/x
  3. Step 3: Cross multiply
    271,576.91x = 375,087.19 × 178,857.13
  4. Step 4: Simplify right side
    271,576.91x = 67,087,018,303.16
  5. Step 5: Solve for x
    x = 67,087,018,303.16/271,576.91
  6. Step 6: Final answer
    x = 247,027.70

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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.