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Finding the Fourth Proportional to 277,663.56, 416,495.36 and 67,301.49

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Solution

The fourth proportional to 277,663.56, 416,495.36 and 67,301.49 is: 100,952.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,663.56 : 416,495.36 = 67,301.49 : x
  2. Step 2: Convert to fraction form
    277,663.56/416,495.36 = 67,301.49/x
  3. Step 3: Cross multiply
    277,663.56x = 416,495.36 × 67,301.49
  4. Step 4: Simplify right side
    277,663.56x = 28,030,758,306.09
  5. Step 5: Solve for x
    x = 28,030,758,306.09/277,663.56
  6. Step 6: Final answer
    x = 100,952.24

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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.