Home / 297,943.80-446,915.70-165,083.55

Finding the Fourth Proportional to 297,943.80, 446,915.70 and 165,083.55

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Solution

The fourth proportional to 297,943.80, 446,915.70 and 165,083.55 is: 247,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,943.80 : 446,915.70 = 165,083.55 : x
  2. Step 2: Convert to fraction form
    297,943.80/446,915.70 = 165,083.55/x
  3. Step 3: Cross multiply
    297,943.80x = 446,915.70 × 165,083.55
  4. Step 4: Simplify right side
    297,943.80x = 73,778,430,306.74
  5. Step 5: Solve for x
    x = 73,778,430,306.74/297,943.80
  6. Step 6: Final answer
    x = 247,625.33

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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.