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Finding the Third Proportional to 170,827.50 and 249,657

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Solution

The third proportional to 170,827.50 and 249,657 is: 364,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,827.50 : 249,657 = 249,657 : x
  2. Step 2: Convert to fraction form
    170,827.50/249,657 = 249,657/x
  3. Step 3: Cross multiply
    170,827.50x = 249,657 × 249,657
  4. Step 4: Simplify right side
    170,827.50x = 62,328,617,649
  5. Step 5: Solve for x
    x = 62,328,617,649/170,827.50
  6. Step 6: Final answer
    x = 364,862.90

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.