Home / 264,540.30-396,685.26-102,510.24

Finding the Fourth Proportional to 264,540.30, 396,685.26 and 102,510.24

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Solution

The fourth proportional to 264,540.30, 396,685.26 and 102,510.24 is: 153,716.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,540.30 : 396,685.26 = 102,510.24 : x
  2. Step 2: Convert to fraction form
    264,540.30/396,685.26 = 102,510.24/x
  3. Step 3: Cross multiply
    264,540.30x = 396,685.26 × 102,510.24
  4. Step 4: Simplify right side
    264,540.30x = 40,664,301,207.06
  5. Step 5: Solve for x
    x = 40,664,301,207.06/264,540.30
  6. Step 6: Final answer
    x = 153,716.85

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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.