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Finding the Fourth Proportional to 341,202.54, 511,785.35 and 104,545.91

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Solution

The fourth proportional to 341,202.54, 511,785.35 and 104,545.91 is: 156,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,202.54 : 511,785.35 = 104,545.91 : x
  2. Step 2: Convert to fraction form
    341,202.54/511,785.35 = 104,545.91/x
  3. Step 3: Cross multiply
    341,202.54x = 511,785.35 × 104,545.91
  4. Step 4: Simplify right side
    341,202.54x = 53,505,062,058.76
  5. Step 5: Solve for x
    x = 53,505,062,058.76/341,202.54
  6. Step 6: Final answer
    x = 156,813.20

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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.