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Finding the Third Proportional to 235,438.50 and 514,891.50

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Solution

The third proportional to 235,438.50 and 514,891.50 is: 1,126,040.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,438.50 : 514,891.50 = 514,891.50 : x
  2. Step 2: Convert to fraction form
    235,438.50/514,891.50 = 514,891.50/x
  3. Step 3: Cross multiply
    235,438.50x = 514,891.50 × 514,891.50
  4. Step 4: Simplify right side
    235,438.50x = 265,113,256,772.25
  5. Step 5: Solve for x
    x = 265,113,256,772.25/235,438.50
  6. Step 6: Final answer
    x = 1,126,040.37

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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.