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Finding the Third Proportional to 235,426.50 and 514,865.25

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Solution

The third proportional to 235,426.50 and 514,865.25 is: 1,125,982.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,426.50 : 514,865.25 = 514,865.25 : x
  2. Step 2: Convert to fraction form
    235,426.50/514,865.25 = 514,865.25/x
  3. Step 3: Cross multiply
    235,426.50x = 514,865.25 × 514,865.25
  4. Step 4: Simplify right side
    235,426.50x = 265,086,225,657.56
  5. Step 5: Solve for x
    x = 265,086,225,657.56/235,426.50
  6. Step 6: Final answer
    x = 1,125,982.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.