Home / 230,532.35-318,013.72-187,559.85

Finding the Fourth Proportional to 230,532.35, 318,013.72 and 187,559.85

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Solution

The fourth proportional to 230,532.35, 318,013.72 and 187,559.85 is: 258,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,532.35 : 318,013.72 = 187,559.85 : x
  2. Step 2: Convert to fraction form
    230,532.35/318,013.72 = 187,559.85/x
  3. Step 3: Cross multiply
    230,532.35x = 318,013.72 × 187,559.85
  4. Step 4: Simplify right side
    230,532.35x = 59,646,606,872.31
  5. Step 5: Solve for x
    x = 59,646,606,872.31/230,532.35
  6. Step 6: Final answer
    x = 258,734.21

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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.