Home / 802,296.90-1,203,007.95-269,543.70

Finding the Fourth Proportional to 802,296.90, 1,203,007.95 and 269,543.70

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Solution

The fourth proportional to 802,296.90, 1,203,007.95 and 269,543.70 is: 404,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,296.90 : 1,203,007.95 = 269,543.70 : x
  2. Step 2: Convert to fraction form
    802,296.90/1,203,007.95 = 269,543.70/x
  3. Step 3: Cross multiply
    802,296.90x = 1,203,007.95 × 269,543.70
  4. Step 4: Simplify right side
    802,296.90x = 324,263,213,972.42
  5. Step 5: Solve for x
    x = 324,263,213,972.42/802,296.90
  6. Step 6: Final answer
    x = 404,168.60

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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.