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Finding the Fourth Proportional to 266,364.50, 367,558.88 and 150,096.90

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Solution

The fourth proportional to 266,364.50, 367,558.88 and 150,096.90 is: 207,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,364.50 : 367,558.88 = 150,096.90 : x
  2. Step 2: Convert to fraction form
    266,364.50/367,558.88 = 150,096.90/x
  3. Step 3: Cross multiply
    266,364.50x = 367,558.88 × 150,096.90
  4. Step 4: Simplify right side
    266,364.50x = 55,169,447,860.11
  5. Step 5: Solve for x
    x = 55,169,447,860.11/266,364.50
  6. Step 6: Final answer
    x = 207,120.12

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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.