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Finding the Third Proportional to 242,167.50 and 377,968.50

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Solution

The third proportional to 242,167.50 and 377,968.50 is: 589,923.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,167.50 : 377,968.50 = 377,968.50 : x
  2. Step 2: Convert to fraction form
    242,167.50/377,968.50 = 377,968.50/x
  3. Step 3: Cross multiply
    242,167.50x = 377,968.50 × 377,968.50
  4. Step 4: Simplify right side
    242,167.50x = 142,860,186,992.25
  5. Step 5: Solve for x
    x = 142,860,186,992.25/242,167.50
  6. Step 6: Final answer
    x = 589,923.04

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.