Home / 632,955.26-949,182.76-206,386.23

Finding the Fourth Proportional to 632,955.26, 949,182.76 and 206,386.23

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Solution

The fourth proportional to 632,955.26, 949,182.76 and 206,386.23 is: 309,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,955.26 : 949,182.76 = 206,386.23 : x
  2. Step 2: Convert to fraction form
    632,955.26/949,182.76 = 206,386.23/x
  3. Step 3: Cross multiply
    632,955.26x = 949,182.76 × 206,386.23
  4. Step 4: Simplify right side
    632,955.26x = 195,898,248,734.74
  5. Step 5: Solve for x
    x = 195,898,248,734.74/632,955.26
  6. Step 6: Final answer
    x = 309,497.78

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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.