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Finding the Third Proportional to 59,817 and 125,830.50

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Solution

The third proportional to 59,817 and 125,830.50 is: 264,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,817 : 125,830.50 = 125,830.50 : x
  2. Step 2: Convert to fraction form
    59,817/125,830.50 = 125,830.50/x
  3. Step 3: Cross multiply
    59,817x = 125,830.50 × 125,830.50
  4. Step 4: Simplify right side
    59,817x = 15,833,314,730.25
  5. Step 5: Solve for x
    x = 15,833,314,730.25/59,817
  6. Step 6: Final answer
    x = 264,695.90

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.