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Finding the Third Proportional to 237,198 and 377,248.50

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Solution

The third proportional to 237,198 and 377,248.50 is: 599,990.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,198 : 377,248.50 = 377,248.50 : x
  2. Step 2: Convert to fraction form
    237,198/377,248.50 = 377,248.50/x
  3. Step 3: Cross multiply
    237,198x = 377,248.50 × 377,248.50
  4. Step 4: Simplify right side
    237,198x = 142,316,430,752.25
  5. Step 5: Solve for x
    x = 142,316,430,752.25/237,198
  6. Step 6: Final answer
    x = 599,990.01

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.