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Finding the Third Proportional to 251,298 and 541,957.50

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Solution

The third proportional to 251,298 and 541,957.50 is: 1,168,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,298 : 541,957.50 = 541,957.50 : x
  2. Step 2: Convert to fraction form
    251,298/541,957.50 = 541,957.50/x
  3. Step 3: Cross multiply
    251,298x = 541,957.50 × 541,957.50
  4. Step 4: Simplify right side
    251,298x = 293,717,931,806.25
  5. Step 5: Solve for x
    x = 293,717,931,806.25/251,298
  6. Step 6: Final answer
    x = 1,168,803.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.