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Finding the Third Proportional to 357,108.75 and 552,673.13

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Solution

The third proportional to 357,108.75 and 552,673.13 is: 855,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,108.75 : 552,673.13 = 552,673.13 : x
  2. Step 2: Convert to fraction form
    357,108.75/552,673.13 = 552,673.13/x
  3. Step 3: Cross multiply
    357,108.75x = 552,673.13 × 552,673.13
  4. Step 4: Simplify right side
    357,108.75x = 305,447,583,097.27
  5. Step 5: Solve for x
    x = 305,447,583,097.27/357,108.75
  6. Step 6: Final answer
    x = 855,334.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.