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Finding the Fourth Proportional to 330,476.92, 456,061.02 and 179,573.92

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Solution

The fourth proportional to 330,476.92, 456,061.02 and 179,573.92 is: 247,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,476.92 : 456,061.02 = 179,573.92 : x
  2. Step 2: Convert to fraction form
    330,476.92/456,061.02 = 179,573.92/x
  3. Step 3: Cross multiply
    330,476.92x = 456,061.02 × 179,573.92
  4. Step 4: Simplify right side
    330,476.92x = 81,896,665,120.60
  5. Step 5: Solve for x
    x = 81,896,665,120.60/330,476.92
  6. Step 6: Final answer
    x = 247,813.57

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1.5x scale

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.