Home / 297,328.20-410,315.93-161,363.33

Finding the Fourth Proportional to 297,328.20, 410,315.93 and 161,363.33

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Solution

The fourth proportional to 297,328.20, 410,315.93 and 161,363.33 is: 222,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,328.20 : 410,315.93 = 161,363.33 : x
  2. Step 2: Convert to fraction form
    297,328.20/410,315.93 = 161,363.33/x
  3. Step 3: Cross multiply
    297,328.20x = 410,315.93 × 161,363.33
  4. Step 4: Simplify right side
    297,328.20x = 66,209,944,816.85
  5. Step 5: Solve for x
    x = 66,209,944,816.85/297,328.20
  6. Step 6: Final answer
    x = 222,683.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.