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Finding the Fourth Proportional to 252,269.44, 348,192.48 and 151,648

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Solution

The fourth proportional to 252,269.44, 348,192.48 and 151,648 is: 209,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,269.44 : 348,192.48 = 151,648 : x
  2. Step 2: Convert to fraction form
    252,269.44/348,192.48 = 151,648/x
  3. Step 3: Cross multiply
    252,269.44x = 348,192.48 × 151,648
  4. Step 4: Simplify right side
    252,269.44x = 52,802,693,207.04
  5. Step 5: Solve for x
    x = 52,802,693,207.04/252,269.44
  6. Step 6: Final answer
    x = 209,310.70

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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.