Home / 447,154.02-616,865.22-265,764.24

Finding the Fourth Proportional to 447,154.02, 616,865.22 and 265,764.24

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Solution

The fourth proportional to 447,154.02, 616,865.22 and 265,764.24 is: 366,631.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,154.02 : 616,865.22 = 265,764.24 : x
  2. Step 2: Convert to fraction form
    447,154.02/616,865.22 = 265,764.24/x
  3. Step 3: Cross multiply
    447,154.02x = 616,865.22 × 265,764.24
  4. Step 4: Simplify right side
    447,154.02x = 163,940,716,375.73
  5. Step 5: Solve for x
    x = 163,940,716,375.73/447,154.02
  6. Step 6: Final answer
    x = 366,631.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.