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Finding the Fourth Proportional to 335,963.76, 463,630.04 and 185,060.76

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Solution

The fourth proportional to 335,963.76, 463,630.04 and 185,060.76 is: 255,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,963.76 : 463,630.04 = 185,060.76 : x
  2. Step 2: Convert to fraction form
    335,963.76/463,630.04 = 185,060.76/x
  3. Step 3: Cross multiply
    335,963.76x = 463,630.04 × 185,060.76
  4. Step 4: Simplify right side
    335,963.76x = 85,799,726,635.93
  5. Step 5: Solve for x
    x = 85,799,726,635.93/335,963.76
  6. Step 6: Final answer
    x = 255,383.87

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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.