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Finding the Third Proportional to 146,254.50 and 316,496.25

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Solution

The third proportional to 146,254.50 and 316,496.25 is: 684,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,254.50 : 316,496.25 = 316,496.25 : x
  2. Step 2: Convert to fraction form
    146,254.50/316,496.25 = 316,496.25/x
  3. Step 3: Cross multiply
    146,254.50x = 316,496.25 × 316,496.25
  4. Step 4: Simplify right side
    146,254.50x = 100,169,876,264.06
  5. Step 5: Solve for x
    x = 100,169,876,264.06/146,254.50
  6. Step 6: Final answer
    x = 684,901.16

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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.