Home / 244,690.20-366,916.63-143,521.31

Finding the Fourth Proportional to 244,690.20, 366,916.63 and 143,521.31

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Solution

The fourth proportional to 244,690.20, 366,916.63 and 143,521.31 is: 215,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,690.20 : 366,916.63 = 143,521.31 : x
  2. Step 2: Convert to fraction form
    244,690.20/366,916.63 = 143,521.31/x
  3. Step 3: Cross multiply
    244,690.20x = 366,916.63 × 143,521.31
  4. Step 4: Simplify right side
    244,690.20x = 52,660,355,119.14
  5. Step 5: Solve for x
    x = 52,660,355,119.14/244,690.20
  6. Step 6: Final answer
    x = 215,212.36

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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.