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Finding the Third Proportional to 133,020.56 and 295,565.63

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Solution

The third proportional to 133,020.56 and 295,565.63 is: 656,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,020.56 : 295,565.63 = 295,565.63 : x
  2. Step 2: Convert to fraction form
    133,020.56/295,565.63 = 295,565.63/x
  3. Step 3: Cross multiply
    133,020.56x = 295,565.63 × 295,565.63
  4. Step 4: Simplify right side
    133,020.56x = 87,359,038,681.64
  5. Step 5: Solve for x
    x = 87,359,038,681.64/133,020.56
  6. Step 6: Final answer
    x = 656,733.34

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.