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Finding the Fourth Proportional to 445,550.76, 614,803.22 and 254,576.52

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Solution

The fourth proportional to 445,550.76, 614,803.22 and 254,576.52 is: 351,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,550.76 : 614,803.22 = 254,576.52 : x
  2. Step 2: Convert to fraction form
    445,550.76/614,803.22 = 254,576.52/x
  3. Step 3: Cross multiply
    445,550.76x = 614,803.22 × 254,576.52
  4. Step 4: Simplify right side
    445,550.76x = 156,514,464,232.39
  5. Step 5: Solve for x
    x = 156,514,464,232.39/445,550.76
  6. Step 6: Final answer
    x = 351,283.13

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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.