Home / 729,620.10-1,094,430.15-197,223.30

Finding the Fourth Proportional to 729,620.10, 1,094,430.15 and 197,223.30

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Solution

The fourth proportional to 729,620.10, 1,094,430.15 and 197,223.30 is: 295,834.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,620.10 : 1,094,430.15 = 197,223.30 : x
  2. Step 2: Convert to fraction form
    729,620.10/1,094,430.15 = 197,223.30/x
  3. Step 3: Cross multiply
    729,620.10x = 1,094,430.15 × 197,223.30
  4. Step 4: Simplify right side
    729,620.10x = 215,847,125,802.50
  5. Step 5: Solve for x
    x = 215,847,125,802.50/729,620.10
  6. Step 6: Final answer
    x = 295,834.95

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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.