Home / 695,440.20-1,043,289.90-222,259.80

Finding the Fourth Proportional to 695,440.20, 1,043,289.90 and 222,259.80

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Solution

The fourth proportional to 695,440.20, 1,043,289.90 and 222,259.80 is: 333,431.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,440.20 : 1,043,289.90 = 222,259.80 : x
  2. Step 2: Convert to fraction form
    695,440.20/1,043,289.90 = 222,259.80/x
  3. Step 3: Cross multiply
    695,440.20x = 1,043,289.90 × 222,259.80
  4. Step 4: Simplify right side
    695,440.20x = 231,881,404,516.02
  5. Step 5: Solve for x
    x = 231,881,404,516.02/695,440.20
  6. Step 6: Final answer
    x = 333,431.12

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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.