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Finding the Third Proportional to 492,047 and 735,508

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Solution

The third proportional to 492,047 and 735,508 is: 1,099,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,047 : 735,508 = 735,508 : x
  2. Step 2: Convert to fraction form
    492,047/735,508 = 735,508/x
  3. Step 3: Cross multiply
    492,047x = 735,508 × 735,508
  4. Step 4: Simplify right side
    492,047x = 540,972,018,064
  5. Step 5: Solve for x
    x = 540,972,018,064/492,047
  6. Step 6: Final answer
    x = 1,099,431.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.