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Finding the Third Proportional to 116,515.13 and 249,624

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Solution

The third proportional to 116,515.13 and 249,624 is: 534,798.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,515.13 : 249,624 = 249,624 : x
  2. Step 2: Convert to fraction form
    116,515.13/249,624 = 249,624/x
  3. Step 3: Cross multiply
    116,515.13x = 249,624 × 249,624
  4. Step 4: Simplify right side
    116,515.13x = 62,312,141,376
  5. Step 5: Solve for x
    x = 62,312,141,376/116,515.13
  6. Step 6: Final answer
    x = 534,798.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.