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Finding the Third Proportional to 437,901 and 659,985

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Solution

The third proportional to 437,901 and 659,985 is: 994,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,901 : 659,985 = 659,985 : x
  2. Step 2: Convert to fraction form
    437,901/659,985 = 659,985/x
  3. Step 3: Cross multiply
    437,901x = 659,985 × 659,985
  4. Step 4: Simplify right side
    437,901x = 435,580,200,225
  5. Step 5: Solve for x
    x = 435,580,200,225/437,901
  6. Step 6: Final answer
    x = 994,700.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.