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Finding the Fourth Proportional to 532,325.52, 798,186.96 and 216,410.94

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Solution

The fourth proportional to 532,325.52, 798,186.96 and 216,410.94 is: 324,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,325.52 : 798,186.96 = 216,410.94 : x
  2. Step 2: Convert to fraction form
    532,325.52/798,186.96 = 216,410.94/x
  3. Step 3: Cross multiply
    532,325.52x = 798,186.96 × 216,410.94
  4. Step 4: Simplify right side
    532,325.52x = 172,736,390,309.34
  5. Step 5: Solve for x
    x = 172,736,390,309.34/532,325.52
  6. Step 6: Final answer
    x = 324,493.91

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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.