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Finding the Fourth Proportional to 552,347.04, 828,694.64 and 197,353.12

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Solution

The fourth proportional to 552,347.04, 828,694.64 and 197,353.12 is: 296,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,347.04 : 828,694.64 = 197,353.12 : x
  2. Step 2: Convert to fraction form
    552,347.04/828,694.64 = 197,353.12/x
  3. Step 3: Cross multiply
    552,347.04x = 828,694.64 × 197,353.12
  4. Step 4: Simplify right side
    552,347.04x = 163,545,472,731.28
  5. Step 5: Solve for x
    x = 163,545,472,731.28/552,347.04
  6. Step 6: Final answer
    x = 296,091.88

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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.