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Finding the Fourth Proportional to 266,084.46, 367,126.43 and 151,364.16

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Solution

The fourth proportional to 266,084.46, 367,126.43 and 151,364.16 is: 208,842.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,084.46 : 367,126.43 = 151,364.16 : x
  2. Step 2: Convert to fraction form
    266,084.46/367,126.43 = 151,364.16/x
  3. Step 3: Cross multiply
    266,084.46x = 367,126.43 × 151,364.16
  4. Step 4: Simplify right side
    266,084.46x = 55,569,782,933.93
  5. Step 5: Solve for x
    x = 55,569,782,933.93/266,084.46
  6. Step 6: Final answer
    x = 208,842.65

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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.