Home / 782,356.44-1,173,717.68-242,584.32

Finding the Fourth Proportional to 782,356.44, 1,173,717.68 and 242,584.32

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Solution

The fourth proportional to 782,356.44, 1,173,717.68 and 242,584.32 is: 363,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,356.44 : 1,173,717.68 = 242,584.32 : x
  2. Step 2: Convert to fraction form
    782,356.44/1,173,717.68 = 242,584.32/x
  3. Step 3: Cross multiply
    782,356.44x = 1,173,717.68 × 242,584.32
  4. Step 4: Simplify right side
    782,356.44x = 284,725,505,274.78
  5. Step 5: Solve for x
    x = 284,725,505,274.78/782,356.44
  6. Step 6: Final answer
    x = 363,933.23

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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.