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Finding the Third Proportional to 152,320.50 and 238,200.75

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Solution

The third proportional to 152,320.50 and 238,200.75 is: 372,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,320.50 : 238,200.75 = 238,200.75 : x
  2. Step 2: Convert to fraction form
    152,320.50/238,200.75 = 238,200.75/x
  3. Step 3: Cross multiply
    152,320.50x = 238,200.75 × 238,200.75
  4. Step 4: Simplify right side
    152,320.50x = 56,739,597,300.56
  5. Step 5: Solve for x
    x = 56,739,597,300.56/152,320.50
  6. Step 6: Final answer
    x = 372,501.39

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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.