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Finding the Fourth Proportional to 252,803.43, 348,854.45 and 150,943.91

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Solution

The fourth proportional to 252,803.43, 348,854.45 and 150,943.91 is: 208,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,803.43 : 348,854.45 = 150,943.91 : x
  2. Step 2: Convert to fraction form
    252,803.43/348,854.45 = 150,943.91/x
  3. Step 3: Cross multiply
    252,803.43x = 348,854.45 × 150,943.91
  4. Step 4: Simplify right side
    252,803.43x = 52,657,452,204.91
  5. Step 5: Solve for x
    x = 52,657,452,204.91/252,803.43
  6. Step 6: Final answer
    x = 208,294.06

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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.