Home / 669,456.28-1,004,053.20-196,014.52

Finding the Fourth Proportional to 669,456.28, 1,004,053.20 and 196,014.52

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Solution

The fourth proportional to 669,456.28, 1,004,053.20 and 196,014.52 is: 293,983.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,456.28 : 1,004,053.20 = 196,014.52 : x
  2. Step 2: Convert to fraction form
    669,456.28/1,004,053.20 = 196,014.52/x
  3. Step 3: Cross multiply
    669,456.28x = 1,004,053.20 × 196,014.52
  4. Step 4: Simplify right side
    669,456.28x = 196,809,006,052.46
  5. Step 5: Solve for x
    x = 196,809,006,052.46/669,456.28
  6. Step 6: Final answer
    x = 293,983.36

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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.