Home / 261,525.91-359,773.21-229,114.57

Finding the Fourth Proportional to 261,525.91, 359,773.21 and 229,114.57

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Solution

The fourth proportional to 261,525.91, 359,773.21 and 229,114.57 is: 315,185.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,525.91 : 359,773.21 = 229,114.57 : x
  2. Step 2: Convert to fraction form
    261,525.91/359,773.21 = 229,114.57/x
  3. Step 3: Cross multiply
    261,525.91x = 359,773.21 × 229,114.57
  4. Step 4: Simplify right side
    261,525.91x = 82,429,284,306.67
  5. Step 5: Solve for x
    x = 82,429,284,306.67/261,525.91
  6. Step 6: Final answer
    x = 315,185.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.