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Finding the Fourth Proportional to 353,168.46, 526,425.72 and 324,824.94

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Solution

The fourth proportional to 353,168.46, 526,425.72 and 324,824.94 is: 484,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,168.46 : 526,425.72 = 324,824.94 : x
  2. Step 2: Convert to fraction form
    353,168.46/526,425.72 = 324,824.94/x
  3. Step 3: Cross multiply
    353,168.46x = 526,425.72 × 324,824.94
  4. Step 4: Simplify right side
    353,168.46x = 170,996,202,913.46
  5. Step 5: Solve for x
    x = 170,996,202,913.46/353,168.46
  6. Step 6: Final answer
    x = 484,177.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.