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Finding the Fourth Proportional to 536,003.41, 803,249.22 and 296,225.28

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Solution

The fourth proportional to 536,003.41, 803,249.22 and 296,225.28 is: 443,920.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,003.41 : 803,249.22 = 296,225.28 : x
  2. Step 2: Convert to fraction form
    536,003.41/803,249.22 = 296,225.28/x
  3. Step 3: Cross multiply
    536,003.41x = 803,249.22 × 296,225.28
  4. Step 4: Simplify right side
    536,003.41x = 237,942,725,104.28
  5. Step 5: Solve for x
    x = 237,942,725,104.28/536,003.41
  6. Step 6: Final answer
    x = 443,920.17

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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.