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Finding the Third Proportional to 115,821 and 250,095

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Solution

The third proportional to 115,821 and 250,095 is: 540,036.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,821 : 250,095 = 250,095 : x
  2. Step 2: Convert to fraction form
    115,821/250,095 = 250,095/x
  3. Step 3: Cross multiply
    115,821x = 250,095 × 250,095
  4. Step 4: Simplify right side
    115,821x = 62,547,509,025
  5. Step 5: Solve for x
    x = 62,547,509,025/115,821
  6. Step 6: Final answer
    x = 540,036.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.