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Finding the Third Proportional to 357,184 and 552,570

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Solution

The third proportional to 357,184 and 552,570 is: 854,835.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,184 : 552,570 = 552,570 : x
  2. Step 2: Convert to fraction form
    357,184/552,570 = 552,570/x
  3. Step 3: Cross multiply
    357,184x = 552,570 × 552,570
  4. Step 4: Simplify right side
    357,184x = 305,333,604,900
  5. Step 5: Solve for x
    x = 305,333,604,900/357,184
  6. Step 6: Final answer
    x = 854,835.62

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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.