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Finding the Fourth Proportional to 254,260.62, 350,874.99 and 141,080.94

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Solution

The fourth proportional to 254,260.62, 350,874.99 and 141,080.94 is: 194,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,260.62 : 350,874.99 = 141,080.94 : x
  2. Step 2: Convert to fraction form
    254,260.62/350,874.99 = 141,080.94/x
  3. Step 3: Cross multiply
    254,260.62x = 350,874.99 × 141,080.94
  4. Step 4: Simplify right side
    254,260.62x = 49,501,773,411.69
  5. Step 5: Solve for x
    x = 49,501,773,411.69/254,260.62
  6. Step 6: Final answer
    x = 194,689.11

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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.