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Finding the Third Proportional to 630,901 and 953,878

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Solution

The third proportional to 630,901 and 953,878 is: 1,442,196.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,901 : 953,878 = 953,878 : x
  2. Step 2: Convert to fraction form
    630,901/953,878 = 953,878/x
  3. Step 3: Cross multiply
    630,901x = 953,878 × 953,878
  4. Step 4: Simplify right side
    630,901x = 909,883,238,884
  5. Step 5: Solve for x
    x = 909,883,238,884/630,901
  6. Step 6: Final answer
    x = 1,442,196.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.