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Finding the Third Proportional to 160,391.63 and 224,236.50

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Solution

The third proportional to 160,391.63 and 224,236.50 is: 313,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,391.63 : 224,236.50 = 224,236.50 : x
  2. Step 2: Convert to fraction form
    160,391.63/224,236.50 = 224,236.50/x
  3. Step 3: Cross multiply
    160,391.63x = 224,236.50 × 224,236.50
  4. Step 4: Simplify right side
    160,391.63x = 50,282,007,932.25
  5. Step 5: Solve for x
    x = 50,282,007,932.25/160,391.63
  6. Step 6: Final answer
    x = 313,495.22

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.