Home / 633,428.02-949,471.35-296,185.33

Finding the Fourth Proportional to 633,428.02, 949,471.35 and 296,185.33

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Solution

The fourth proportional to 633,428.02, 949,471.35 and 296,185.33 is: 443,964.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,428.02 : 949,471.35 = 296,185.33 : x
  2. Step 2: Convert to fraction form
    633,428.02/949,471.35 = 296,185.33/x
  3. Step 3: Cross multiply
    633,428.02x = 949,471.35 × 296,185.33
  4. Step 4: Simplify right side
    633,428.02x = 281,219,485,125.30
  5. Step 5: Solve for x
    x = 281,219,485,125.30/633,428.02
  6. Step 6: Final answer
    x = 443,964.39

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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.