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Finding the Fourth Proportional to 200,693.55, 301,040.35 and 60,452.17

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Solution

The fourth proportional to 200,693.55, 301,040.35 and 60,452.17 is: 90,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,693.55 : 301,040.35 = 60,452.17 : x
  2. Step 2: Convert to fraction form
    200,693.55/301,040.35 = 60,452.17/x
  3. Step 3: Cross multiply
    200,693.55x = 301,040.35 × 60,452.17
  4. Step 4: Simplify right side
    200,693.55x = 18,198,543,204.68
  5. Step 5: Solve for x
    x = 18,198,543,204.68/200,693.55
  6. Step 6: Final answer
    x = 90,678.27

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1.5x scale

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.