Home / 424,964.00-637,515.23-125,474.85

Finding the Fourth Proportional to 424,964.00, 637,515.23 and 125,474.85

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Solution

The fourth proportional to 424,964.00, 637,515.23 and 125,474.85 is: 188,232.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,964.00 : 637,515.23 = 125,474.85 : x
  2. Step 2: Convert to fraction form
    424,964.00/637,515.23 = 125,474.85/x
  3. Step 3: Cross multiply
    424,964.00x = 637,515.23 × 125,474.85
  4. Step 4: Simplify right side
    424,964.00x = 79,992,127,229.59
  5. Step 5: Solve for x
    x = 79,992,127,229.59/424,964.00
  6. Step 6: Final answer
    x = 188,232.72

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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.