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Finding the Fourth Proportional to 254,275.77, 350,916.96 and 141,098.52

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Solution

The fourth proportional to 254,275.77, 350,916.96 and 141,098.52 is: 194,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,275.77 : 350,916.96 = 141,098.52 : x
  2. Step 2: Convert to fraction form
    254,275.77/350,916.96 = 141,098.52/x
  3. Step 3: Cross multiply
    254,275.77x = 350,916.96 × 141,098.52
  4. Step 4: Simplify right side
    254,275.77x = 49,513,863,698.90
  5. Step 5: Solve for x
    x = 49,513,863,698.90/254,275.77
  6. Step 6: Final answer
    x = 194,725.06

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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.