Home / 331,468.80-496,875.15-162,851.10

Finding the Fourth Proportional to 331,468.80, 496,875.15 and 162,851.10

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Solution

The fourth proportional to 331,468.80, 496,875.15 and 162,851.10 is: 244,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,468.80 : 496,875.15 = 162,851.10 : x
  2. Step 2: Convert to fraction form
    331,468.80/496,875.15 = 162,851.10/x
  3. Step 3: Cross multiply
    331,468.80x = 496,875.15 × 162,851.10
  4. Step 4: Simplify right side
    331,468.80x = 80,916,664,740.17
  5. Step 5: Solve for x
    x = 80,916,664,740.17/331,468.80
  6. Step 6: Final answer
    x = 244,115.48

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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.