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Finding the Third Proportional to 247,488,049.50 and 515,302,887

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Solution

The third proportional to 247,488,049.50 and 515,302,887 is: 1,072,928,837.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,488,049.50 : 515,302,887 = 515,302,887 : x
  2. Step 2: Convert to fraction form
    247,488,049.50/515,302,887 = 515,302,887/x
  3. Step 3: Cross multiply
    247,488,049.50x = 515,302,887 × 515,302,887
  4. Step 4: Simplify right side
    247,488,049.50x = 265,537,065,350,534,784
  5. Step 5: Solve for x
    x = 265,537,065,350,534,784/247,488,049.50
  6. Step 6: Final answer
    x = 1,072,928,837.93

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.