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Finding the Third Proportional to 993,222 and 1,537,612.88

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Solution

The third proportional to 993,222 and 1,537,612.88 is: 2,380,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,222 : 1,537,612.88 = 1,537,612.88 : x
  2. Step 2: Convert to fraction form
    993,222/1,537,612.88 = 1,537,612.88/x
  3. Step 3: Cross multiply
    993,222x = 1,537,612.88 × 1,537,612.88
  4. Step 4: Simplify right side
    993,222x = 2,364,253,353,365.77
  5. Step 5: Solve for x
    x = 2,364,253,353,365.77/993,222
  6. Step 6: Final answer
    x = 2,380,387.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.