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Finding the Third Proportional to 232,432.50 and 358,900.50

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Solution

The third proportional to 232,432.50 and 358,900.50 is: 554,180.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,432.50 : 358,900.50 = 358,900.50 : x
  2. Step 2: Convert to fraction form
    232,432.50/358,900.50 = 358,900.50/x
  3. Step 3: Cross multiply
    232,432.50x = 358,900.50 × 358,900.50
  4. Step 4: Simplify right side
    232,432.50x = 128,809,568,900.25
  5. Step 5: Solve for x
    x = 128,809,568,900.25/232,432.50
  6. Step 6: Final answer
    x = 554,180.54

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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.