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Finding the Fourth Proportional to 341,955.52, 512,588.83 and 164,365.66

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Solution

The fourth proportional to 341,955.52, 512,588.83 and 164,365.66 is: 246,382.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,955.52 : 512,588.83 = 164,365.66 : x
  2. Step 2: Convert to fraction form
    341,955.52/512,588.83 = 164,365.66/x
  3. Step 3: Cross multiply
    341,955.52x = 512,588.83 × 164,365.66
  4. Step 4: Simplify right side
    341,955.52x = 84,251,999,468.55
  5. Step 5: Solve for x
    x = 84,251,999,468.55/341,955.52
  6. Step 6: Final answer
    x = 246,382.92

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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.