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Finding the Third Proportional to 357,225.75 and 770,539

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Solution

The third proportional to 357,225.75 and 770,539 is: 1,662,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,225.75 : 770,539 = 770,539 : x
  2. Step 2: Convert to fraction form
    357,225.75/770,539 = 770,539/x
  3. Step 3: Cross multiply
    357,225.75x = 770,539 × 770,539
  4. Step 4: Simplify right side
    357,225.75x = 593,730,350,521
  5. Step 5: Solve for x
    x = 593,730,350,521/357,225.75
  6. Step 6: Final answer
    x = 1,662,059.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.