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Finding the Third Proportional to 175,158 and 249,612.75

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Solution

The third proportional to 175,158 and 249,612.75 is: 355,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,158 : 249,612.75 = 249,612.75 : x
  2. Step 2: Convert to fraction form
    175,158/249,612.75 = 249,612.75/x
  3. Step 3: Cross multiply
    175,158x = 249,612.75 × 249,612.75
  4. Step 4: Simplify right side
    175,158x = 62,306,524,962.56
  5. Step 5: Solve for x
    x = 62,306,524,962.56/175,158
  6. Step 6: Final answer
    x = 355,716.12

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.