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Finding the Third Proportional to 349,916.25 and 714,595.50

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Solution

The third proportional to 349,916.25 and 714,595.50 is: 1,459,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,916.25 : 714,595.50 = 714,595.50 : x
  2. Step 2: Convert to fraction form
    349,916.25/714,595.50 = 714,595.50/x
  3. Step 3: Cross multiply
    349,916.25x = 714,595.50 × 714,595.50
  4. Step 4: Simplify right side
    349,916.25x = 510,646,728,620.25
  5. Step 5: Solve for x
    x = 510,646,728,620.25/349,916.25
  6. Step 6: Final answer
    x = 1,459,339.85

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.