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Finding the Third Proportional to 281,937 and 607,886.25

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Solution

The third proportional to 281,937 and 607,886.25 is: 1,310,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,937 : 607,886.25 = 607,886.25 : x
  2. Step 2: Convert to fraction form
    281,937/607,886.25 = 607,886.25/x
  3. Step 3: Cross multiply
    281,937x = 607,886.25 × 607,886.25
  4. Step 4: Simplify right side
    281,937x = 369,525,692,939.06
  5. Step 5: Solve for x
    x = 369,525,692,939.06/281,937
  6. Step 6: Final answer
    x = 1,310,667.61

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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.