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Finding the Third Proportional to 177,585.75 and 249,787.13

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Solution

The third proportional to 177,585.75 and 249,787.13 is: 351,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,585.75 : 249,787.13 = 249,787.13 : x
  2. Step 2: Convert to fraction form
    177,585.75/249,787.13 = 249,787.13/x
  3. Step 3: Cross multiply
    177,585.75x = 249,787.13 × 249,787.13
  4. Step 4: Simplify right side
    177,585.75x = 62,393,607,815.77
  5. Step 5: Solve for x
    x = 62,393,607,815.77/177,585.75
  6. Step 6: Final answer
    x = 351,343.55

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.