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Finding the Third Proportional to 176,389.52 and 260,429.55

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Solution

The third proportional to 176,389.52 and 260,429.55 is: 384,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,389.52 : 260,429.55 = 260,429.55 : x
  2. Step 2: Convert to fraction form
    176,389.52/260,429.55 = 260,429.55/x
  3. Step 3: Cross multiply
    176,389.52x = 260,429.55 × 260,429.55
  4. Step 4: Simplify right side
    176,389.52x = 67,823,552,954.73
  5. Step 5: Solve for x
    x = 67,823,552,954.73/176,389.52
  6. Step 6: Final answer
    x = 384,510.10

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.