Home / 412,179.29-618,281.11-351,827.25

Finding the Fourth Proportional to 412,179.29, 618,281.11 and 351,827.25

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Solution

The fourth proportional to 412,179.29, 618,281.11 and 351,827.25 is: 527,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,179.29 : 618,281.11 = 351,827.25 : x
  2. Step 2: Convert to fraction form
    412,179.29/618,281.11 = 351,827.25/x
  3. Step 3: Cross multiply
    412,179.29x = 618,281.11 × 351,827.25
  4. Step 4: Simplify right side
    412,179.29x = 217,528,142,658.25
  5. Step 5: Solve for x
    x = 217,528,142,658.25/412,179.29
  6. Step 6: Final answer
    x = 527,751.27

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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.