Home / 266,228.46-367,410.18-145,380.98

Finding the Fourth Proportional to 266,228.46, 367,410.18 and 145,380.98

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Solution

The fourth proportional to 266,228.46, 367,410.18 and 145,380.98 is: 200,633.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,228.46 : 367,410.18 = 145,380.98 : x
  2. Step 2: Convert to fraction form
    266,228.46/367,410.18 = 145,380.98/x
  3. Step 3: Cross multiply
    266,228.46x = 367,410.18 × 145,380.98
  4. Step 4: Simplify right side
    266,228.46x = 53,414,450,193.33
  5. Step 5: Solve for x
    x = 53,414,450,193.33/266,228.46
  6. Step 6: Final answer
    x = 200,633.88

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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.