Home / 695,523.60-1,043,285.40-222,256.80

Finding the Fourth Proportional to 695,523.60, 1,043,285.40 and 222,256.80

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Solution

The fourth proportional to 695,523.60, 1,043,285.40 and 222,256.80 is: 333,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,523.60 : 1,043,285.40 = 222,256.80 : x
  2. Step 2: Convert to fraction form
    695,523.60/1,043,285.40 = 222,256.80/x
  3. Step 3: Cross multiply
    695,523.60x = 1,043,285.40 × 222,256.80
  4. Step 4: Simplify right side
    695,523.60x = 231,877,274,490.72
  5. Step 5: Solve for x
    x = 231,877,274,490.72/695,523.60
  6. Step 6: Final answer
    x = 333,385.20

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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.