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Finding the Third Proportional to 155,938.50 and 241,359.75

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Solution

The third proportional to 155,938.50 and 241,359.75 is: 373,573.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,938.50 : 241,359.75 = 241,359.75 : x
  2. Step 2: Convert to fraction form
    155,938.50/241,359.75 = 241,359.75/x
  3. Step 3: Cross multiply
    155,938.50x = 241,359.75 × 241,359.75
  4. Step 4: Simplify right side
    155,938.50x = 58,254,528,920.06
  5. Step 5: Solve for x
    x = 58,254,528,920.06/155,938.50
  6. Step 6: Final answer
    x = 373,573.74

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.