Home / 495,940.20-743,910.30-216,004.20

Finding the Fourth Proportional to 495,940.20, 743,910.30 and 216,004.20

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Solution

The fourth proportional to 495,940.20, 743,910.30 and 216,004.20 is: 324,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,940.20 : 743,910.30 = 216,004.20 : x
  2. Step 2: Convert to fraction form
    495,940.20/743,910.30 = 216,004.20/x
  3. Step 3: Cross multiply
    495,940.20x = 743,910.30 × 216,004.20
  4. Step 4: Simplify right side
    495,940.20x = 160,687,749,223.26
  5. Step 5: Solve for x
    x = 160,687,749,223.26/495,940.20
  6. Step 6: Final answer
    x = 324,006.30

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1.5x scale

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.