Home / 443,202.28-611,667.30-273,432.04

Finding the Fourth Proportional to 443,202.28, 611,667.30 and 273,432.04

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Solution

The fourth proportional to 443,202.28, 611,667.30 and 273,432.04 is: 377,365.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,202.28 : 611,667.30 = 273,432.04 : x
  2. Step 2: Convert to fraction form
    443,202.28/611,667.30 = 273,432.04/x
  3. Step 3: Cross multiply
    443,202.28x = 611,667.30 × 273,432.04
  4. Step 4: Simplify right side
    443,202.28x = 167,249,437,640.29
  5. Step 5: Solve for x
    x = 167,249,437,640.29/443,202.28
  6. Step 6: Final answer
    x = 377,365.92

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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.