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Finding the Fourth Proportional to 277,883.88, 416,824.56 and 67,522.38

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Solution

The fourth proportional to 277,883.88, 416,824.56 and 67,522.38 is: 101,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,883.88 : 416,824.56 = 67,522.38 : x
  2. Step 2: Convert to fraction form
    277,883.88/416,824.56 = 67,522.38/x
  3. Step 3: Cross multiply
    277,883.88x = 416,824.56 × 67,522.38
  4. Step 4: Simplify right side
    277,883.88x = 28,144,986,333.65
  5. Step 5: Solve for x
    x = 28,144,986,333.65/277,883.88
  6. Step 6: Final answer
    x = 101,283.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.