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Finding the Fourth Proportional to 341,202.59, 511,785.43 and 104,545.95

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Solution

The fourth proportional to 341,202.59, 511,785.43 and 104,545.95 is: 156,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,202.59 : 511,785.43 = 104,545.95 : x
  2. Step 2: Convert to fraction form
    341,202.59/511,785.43 = 104,545.95/x
  3. Step 3: Cross multiply
    341,202.59x = 511,785.43 × 104,545.95
  4. Step 4: Simplify right side
    341,202.59x = 53,505,096,025.39
  5. Step 5: Solve for x
    x = 53,505,096,025.39/341,202.59
  6. Step 6: Final answer
    x = 156,813.28

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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.