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Finding the Fourth Proportional to 303,824.28, 455,696.46 and 93,444.60

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Solution

The fourth proportional to 303,824.28, 455,696.46 and 93,444.60 is: 140,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,824.28 : 455,696.46 = 93,444.60 : x
  2. Step 2: Convert to fraction form
    303,824.28/455,696.46 = 93,444.60/x
  3. Step 3: Cross multiply
    303,824.28x = 455,696.46 × 93,444.60
  4. Step 4: Simplify right side
    303,824.28x = 42,582,373,426.12
  5. Step 5: Solve for x
    x = 42,582,373,426.12/303,824.28
  6. Step 6: Final answer
    x = 140,154.61

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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.