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Finding the Fourth Proportional to 341,904, 512,796.48 and 92,527.68

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Solution

The fourth proportional to 341,904, 512,796.48 and 92,527.68 is: 138,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,904 : 512,796.48 = 92,527.68 : x
  2. Step 2: Convert to fraction form
    341,904/512,796.48 = 92,527.68/x
  3. Step 3: Cross multiply
    341,904x = 512,796.48 × 92,527.68
  4. Step 4: Simplify right side
    341,904x = 47,447,868,606.57
  5. Step 5: Solve for x
    x = 47,447,868,606.57/341,904
  6. Step 6: Final answer
    x = 138,775.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.