Home / 266,206.40-367,397.08-151,512.96

Finding the Fourth Proportional to 266,206.40, 367,397.08 and 151,512.96

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Solution

The fourth proportional to 266,206.40, 367,397.08 and 151,512.96 is: 209,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,206.40 : 367,397.08 = 151,512.96 : x
  2. Step 2: Convert to fraction form
    266,206.40/367,397.08 = 151,512.96/x
  3. Step 3: Cross multiply
    266,206.40x = 367,397.08 × 151,512.96
  4. Step 4: Simplify right side
    266,206.40x = 55,665,419,086.16
  5. Step 5: Solve for x
    x = 55,665,419,086.16/266,206.40
  6. Step 6: Final answer
    x = 209,106.24

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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.