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Finding the Third Proportional to 155,980.50 and 237,253.50

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Solution

The third proportional to 155,980.50 and 237,253.50 is: 360,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,980.50 : 237,253.50 = 237,253.50 : x
  2. Step 2: Convert to fraction form
    155,980.50/237,253.50 = 237,253.50/x
  3. Step 3: Cross multiply
    155,980.50x = 237,253.50 × 237,253.50
  4. Step 4: Simplify right side
    155,980.50x = 56,289,223,262.25
  5. Step 5: Solve for x
    x = 56,289,223,262.25/155,980.50
  6. Step 6: Final answer
    x = 360,873.46

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.