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Finding the Third Proportional to 357,229.50 and 763,590

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Solution

The third proportional to 357,229.50 and 763,590 is: 1,632,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,229.50 : 763,590 = 763,590 : x
  2. Step 2: Convert to fraction form
    357,229.50/763,590 = 763,590/x
  3. Step 3: Cross multiply
    357,229.50x = 763,590 × 763,590
  4. Step 4: Simplify right side
    357,229.50x = 583,069,688,100
  5. Step 5: Solve for x
    x = 583,069,688,100/357,229.50
  6. Step 6: Final answer
    x = 1,632,199.16

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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.