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Finding the Fourth Proportional to 266,504.88, 367,778.22 and 150,220.17

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Solution

The fourth proportional to 266,504.88, 367,778.22 and 150,220.17 is: 207,304.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,504.88 : 367,778.22 = 150,220.17 : x
  2. Step 2: Convert to fraction form
    266,504.88/367,778.22 = 150,220.17/x
  3. Step 3: Cross multiply
    266,504.88x = 367,778.22 × 150,220.17
  4. Step 4: Simplify right side
    266,504.88x = 55,247,706,167.37
  5. Step 5: Solve for x
    x = 55,247,706,167.37/266,504.88
  6. Step 6: Final answer
    x = 207,304.67

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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.