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Finding the Third Proportional to 160,155 and 370,717.50

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Solution

The third proportional to 160,155 and 370,717.50 is: 858,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,155 : 370,717.50 = 370,717.50 : x
  2. Step 2: Convert to fraction form
    160,155/370,717.50 = 370,717.50/x
  3. Step 3: Cross multiply
    160,155x = 370,717.50 × 370,717.50
  4. Step 4: Simplify right side
    160,155x = 137,431,464,806.25
  5. Step 5: Solve for x
    x = 137,431,464,806.25/160,155
  6. Step 6: Final answer
    x = 858,115.36

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.