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Finding the Fourth Proportional to 341,022.80, 511,572.60 and 104,363.60

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Solution

The fourth proportional to 341,022.80, 511,572.60 and 104,363.60 is: 156,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,022.80 : 511,572.60 = 104,363.60 : x
  2. Step 2: Convert to fraction form
    341,022.80/511,572.60 = 104,363.60/x
  3. Step 3: Cross multiply
    341,022.80x = 511,572.60 × 104,363.60
  4. Step 4: Simplify right side
    341,022.80x = 53,389,558,197.36
  5. Step 5: Solve for x
    x = 53,389,558,197.36/341,022.80
  6. Step 6: Final answer
    x = 156,557.15

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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.