Home / 261,144.30-360,246.50-170,553.29

Finding the Fourth Proportional to 261,144.30, 360,246.50 and 170,553.29

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Solution

The fourth proportional to 261,144.30, 360,246.50 and 170,553.29 is: 235,276.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,144.30 : 360,246.50 = 170,553.29 : x
  2. Step 2: Convert to fraction form
    261,144.30/360,246.50 = 170,553.29/x
  3. Step 3: Cross multiply
    261,144.30x = 360,246.50 × 170,553.29
  4. Step 4: Simplify right side
    261,144.30x = 61,441,225,158.37
  5. Step 5: Solve for x
    x = 61,441,225,158.37/261,144.30
  6. Step 6: Final answer
    x = 235,276.92

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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.