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Finding the Third Proportional to 14,798 and 20,816.25

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Solution

The third proportional to 14,798 and 20,816.25 is: 29,282.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,798 : 20,816.25 = 20,816.25 : x
  2. Step 2: Convert to fraction form
    14,798/20,816.25 = 20,816.25/x
  3. Step 3: Cross multiply
    14,798x = 20,816.25 × 20,816.25
  4. Step 4: Simplify right side
    14,798x = 433,316,264.06
  5. Step 5: Solve for x
    x = 433,316,264.06/14,798
  6. Step 6: Final answer
    x = 29,282.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.