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Finding the Third Proportional to 328,870.13 and 544,973.06

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Solution

The third proportional to 328,870.13 and 544,973.06 is: 903,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,870.13 : 544,973.06 = 544,973.06 : x
  2. Step 2: Convert to fraction form
    328,870.13/544,973.06 = 544,973.06/x
  3. Step 3: Cross multiply
    328,870.13x = 544,973.06 × 544,973.06
  4. Step 4: Simplify right side
    328,870.13x = 296,995,638,850.63
  5. Step 5: Solve for x
    x = 296,995,638,850.63/328,870.13
  6. Step 6: Final answer
    x = 903,078.80

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.