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Finding the Third Proportional to 565,550 and 1,219,646

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Solution

The third proportional to 565,550 and 1,219,646 is: 2,630,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,550 : 1,219,646 = 1,219,646 : x
  2. Step 2: Convert to fraction form
    565,550/1,219,646 = 1,219,646/x
  3. Step 3: Cross multiply
    565,550x = 1,219,646 × 1,219,646
  4. Step 4: Simplify right side
    565,550x = 1,487,536,365,316
  5. Step 5: Solve for x
    x = 1,487,536,365,316/565,550
  6. Step 6: Final answer
    x = 2,630,247.31

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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.