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Finding the Third Proportional to 147,946.50 and 240,360.75

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Solution

The third proportional to 147,946.50 and 240,360.75 is: 390,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,946.50 : 240,360.75 = 240,360.75 : x
  2. Step 2: Convert to fraction form
    147,946.50/240,360.75 = 240,360.75/x
  3. Step 3: Cross multiply
    147,946.50x = 240,360.75 × 240,360.75
  4. Step 4: Simplify right side
    147,946.50x = 57,773,290,140.56
  5. Step 5: Solve for x
    x = 57,773,290,140.56/147,946.50
  6. Step 6: Final answer
    x = 390,501.23

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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.