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Finding the Third Proportional to 174,557.53 and 266,916.52

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Solution

The third proportional to 174,557.53 and 266,916.52 is: 408,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,557.53 : 266,916.52 = 266,916.52 : x
  2. Step 2: Convert to fraction form
    174,557.53/266,916.52 = 266,916.52/x
  3. Step 3: Cross multiply
    174,557.53x = 266,916.52 × 266,916.52
  4. Step 4: Simplify right side
    174,557.53x = 71,244,426,313.39
  5. Step 5: Solve for x
    x = 71,244,426,313.39/174,557.53
  6. Step 6: Final answer
    x = 408,142.95

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.