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Finding the Third Proportional to 147,860.44 and 240,246

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Solution

The third proportional to 147,860.44 and 240,246 is: 390,355.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,860.44 : 240,246 = 240,246 : x
  2. Step 2: Convert to fraction form
    147,860.44/240,246 = 240,246/x
  3. Step 3: Cross multiply
    147,860.44x = 240,246 × 240,246
  4. Step 4: Simplify right side
    147,860.44x = 57,718,140,516
  5. Step 5: Solve for x
    x = 57,718,140,516/147,860.44
  6. Step 6: Final answer
    x = 390,355.54

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Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.