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Finding the Third Proportional to 115,035.75 and 250,312.50

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Solution

The third proportional to 115,035.75 and 250,312.50 is: 544,668.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,035.75 : 250,312.50 = 250,312.50 : x
  2. Step 2: Convert to fraction form
    115,035.75/250,312.50 = 250,312.50/x
  3. Step 3: Cross multiply
    115,035.75x = 250,312.50 × 250,312.50
  4. Step 4: Simplify right side
    115,035.75x = 62,656,347,656.25
  5. Step 5: Solve for x
    x = 62,656,347,656.25/115,035.75
  6. Step 6: Final answer
    x = 544,668.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.