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Finding the Fourth Proportional to 351,696.20, 527,544.30 and 351,696.20

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Solution

The fourth proportional to 351,696.20, 527,544.30 and 351,696.20 is: 527,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,696.20 : 527,544.30 = 351,696.20 : x
  2. Step 2: Convert to fraction form
    351,696.20/527,544.30 = 351,696.20/x
  3. Step 3: Cross multiply
    351,696.20x = 527,544.30 × 351,696.20
  4. Step 4: Simplify right side
    351,696.20x = 185,535,325,641.66
  5. Step 5: Solve for x
    x = 185,535,325,641.66/351,696.20
  6. Step 6: Final answer
    x = 527,544.30

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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.