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Finding the Third Proportional to 3,485,358 and 5,330,565

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Solution

The third proportional to 3,485,358 and 5,330,565 is: 8,152,655.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,358 : 5,330,565 = 5,330,565 : x
  2. Step 2: Convert to fraction form
    3,485,358/5,330,565 = 5,330,565/x
  3. Step 3: Cross multiply
    3,485,358x = 5,330,565 × 5,330,565
  4. Step 4: Simplify right side
    3,485,358x = 28,414,923,219,225
  5. Step 5: Solve for x
    x = 28,414,923,219,225/3,485,358
  6. Step 6: Final answer
    x = 8,152,655.54

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.