Home / 461,938.60-693,167.10-195,653.80

Finding the Fourth Proportional to 461,938.60, 693,167.10 and 195,653.80

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Solution

The fourth proportional to 461,938.60, 693,167.10 and 195,653.80 is: 293,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,938.60 : 693,167.10 = 195,653.80 : x
  2. Step 2: Convert to fraction form
    461,938.60/693,167.10 = 195,653.80/x
  3. Step 3: Cross multiply
    461,938.60x = 693,167.10 × 195,653.80
  4. Step 4: Simplify right side
    461,938.60x = 135,620,777,149.98
  5. Step 5: Solve for x
    x = 135,620,777,149.98/461,938.60
  6. Step 6: Final answer
    x = 293,590.48

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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.