Home / 655,766.22-983,684.43-206,522.07

Finding the Fourth Proportional to 655,766.22, 983,684.43 and 206,522.07

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Solution

The fourth proportional to 655,766.22, 983,684.43 and 206,522.07 is: 309,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,766.22 : 983,684.43 = 206,522.07 : x
  2. Step 2: Convert to fraction form
    655,766.22/983,684.43 = 206,522.07/x
  3. Step 3: Cross multiply
    655,766.22x = 983,684.43 × 206,522.07
  4. Step 4: Simplify right side
    655,766.22x = 203,152,541,824.02
  5. Step 5: Solve for x
    x = 203,152,541,824.02/655,766.22
  6. Step 6: Final answer
    x = 309,794.16

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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.