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Finding the Fourth Proportional to 445,033.44, 614,161.44 and 243,829.44

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Solution

The fourth proportional to 445,033.44, 614,161.44 and 243,829.44 is: 336,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,033.44 : 614,161.44 = 243,829.44 : x
  2. Step 2: Convert to fraction form
    445,033.44/614,161.44 = 243,829.44/x
  3. Step 3: Cross multiply
    445,033.44x = 614,161.44 × 243,829.44
  4. Step 4: Simplify right side
    445,033.44x = 149,750,639,984.79
  5. Step 5: Solve for x
    x = 149,750,639,984.79/445,033.44
  6. Step 6: Final answer
    x = 336,493.01

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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.