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Finding the Fourth Proportional to 311,594.54, 467,601.84 and 109,192.46

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Solution

The fourth proportional to 311,594.54, 467,601.84 and 109,192.46 is: 163,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,594.54 : 467,601.84 = 109,192.46 : x
  2. Step 2: Convert to fraction form
    311,594.54/467,601.84 = 109,192.46/x
  3. Step 3: Cross multiply
    311,594.54x = 467,601.84 × 109,192.46
  4. Step 4: Simplify right side
    311,594.54x = 51,058,592,872.12
  5. Step 5: Solve for x
    x = 51,058,592,872.12/311,594.54
  6. Step 6: Final answer
    x = 163,862.29

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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.