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Finding the Fourth Proportional to 350,913.24, 484,254.24 and 197,951.76

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Solution

The fourth proportional to 350,913.24, 484,254.24 and 197,951.76 is: 273,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,913.24 : 484,254.24 = 197,951.76 : x
  2. Step 2: Convert to fraction form
    350,913.24/484,254.24 = 197,951.76/x
  3. Step 3: Cross multiply
    350,913.24x = 484,254.24 × 197,951.76
  4. Step 4: Simplify right side
    350,913.24x = 95,858,979,095.46
  5. Step 5: Solve for x
    x = 95,858,979,095.46/350,913.24
  6. Step 6: Final answer
    x = 273,170.03

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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.