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Finding the Third Proportional to 155,584 and 240,286.50

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Solution

The third proportional to 155,584 and 240,286.50 is: 371,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,584 : 240,286.50 = 240,286.50 : x
  2. Step 2: Convert to fraction form
    155,584/240,286.50 = 240,286.50/x
  3. Step 3: Cross multiply
    155,584x = 240,286.50 × 240,286.50
  4. Step 4: Simplify right side
    155,584x = 57,737,602,082.25
  5. Step 5: Solve for x
    x = 57,737,602,082.25/155,584
  6. Step 6: Final answer
    x = 371,102.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.