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Finding the Fourth Proportional to 252,702, 348,313.47 and 179,139.50

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Solution

The fourth proportional to 252,702, 348,313.47 and 179,139.50 is: 246,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,702 : 348,313.47 = 179,139.50 : x
  2. Step 2: Convert to fraction form
    252,702/348,313.47 = 179,139.50/x
  3. Step 3: Cross multiply
    252,702x = 348,313.47 × 179,139.50
  4. Step 4: Simplify right side
    252,702x = 62,396,700,859.07
  5. Step 5: Solve for x
    x = 62,396,700,859.07/252,702
  6. Step 6: Final answer
    x = 246,918.11

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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.