Home / 244,619.40-366,929.10-218,958.60

Finding the Fourth Proportional to 244,619.40, 366,929.10 and 218,958.60

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Solution

The fourth proportional to 244,619.40, 366,929.10 and 218,958.60 is: 328,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,619.40 : 366,929.10 = 218,958.60 : x
  2. Step 2: Convert to fraction form
    244,619.40/366,929.10 = 218,958.60/x
  3. Step 3: Cross multiply
    244,619.40x = 366,929.10 × 218,958.60
  4. Step 4: Simplify right side
    244,619.40x = 80,342,282,035.26
  5. Step 5: Solve for x
    x = 80,342,282,035.26/244,619.40
  6. Step 6: Final answer
    x = 328,437.90

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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.