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Finding the Fourth Proportional to 350,471.14, 483,652.06 and 197,511.71

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Solution

The fourth proportional to 350,471.14, 483,652.06 and 197,511.71 is: 272,567.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,471.14 : 483,652.06 = 197,511.71 : x
  2. Step 2: Convert to fraction form
    350,471.14/483,652.06 = 197,511.71/x
  3. Step 3: Cross multiply
    350,471.14x = 483,652.06 × 197,511.71
  4. Step 4: Simplify right side
    350,471.14x = 95,526,942,503.58
  5. Step 5: Solve for x
    x = 95,526,942,503.58/350,471.14
  6. Step 6: Final answer
    x = 272,567.22

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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.