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Finding the Fourth Proportional to 613,294.16, 919,876.52 and 164,060.36

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Solution

The fourth proportional to 613,294.16, 919,876.52 and 164,060.36 is: 246,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,294.16 : 919,876.52 = 164,060.36 : x
  2. Step 2: Convert to fraction form
    613,294.16/919,876.52 = 164,060.36/x
  3. Step 3: Cross multiply
    613,294.16x = 919,876.52 × 164,060.36
  4. Step 4: Simplify right side
    613,294.16x = 150,915,273,026.75
  5. Step 5: Solve for x
    x = 150,915,273,026.75/613,294.16
  6. Step 6: Final answer
    x = 246,073.23

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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.