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Finding the Third Proportional to 242,185.50 and 373,497.75

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Solution

The third proportional to 242,185.50 and 373,497.75 is: 576,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,185.50 : 373,497.75 = 373,497.75 : x
  2. Step 2: Convert to fraction form
    242,185.50/373,497.75 = 373,497.75/x
  3. Step 3: Cross multiply
    242,185.50x = 373,497.75 × 373,497.75
  4. Step 4: Simplify right side
    242,185.50x = 139,500,569,255.06
  5. Step 5: Solve for x
    x = 139,500,569,255.06/242,185.50
  6. Step 6: Final answer
    x = 576,007.11

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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.