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Finding the Fourth Proportional to 247,796.34, 341,960.32 and 152,365.38

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Solution

The fourth proportional to 247,796.34, 341,960.32 and 152,365.38 is: 210,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,796.34 : 341,960.32 = 152,365.38 : x
  2. Step 2: Convert to fraction form
    247,796.34/341,960.32 = 152,365.38/x
  3. Step 3: Cross multiply
    247,796.34x = 341,960.32 × 152,365.38
  4. Step 4: Simplify right side
    247,796.34x = 52,102,914,101.72
  5. Step 5: Solve for x
    x = 52,102,914,101.72/247,796.34
  6. Step 6: Final answer
    x = 210,265.07

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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.