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Finding the Third Proportional to 630,348.38 and 943,294.69

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Solution

The third proportional to 630,348.38 and 943,294.69 is: 1,411,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,348.38 : 943,294.69 = 943,294.69 : x
  2. Step 2: Convert to fraction form
    630,348.38/943,294.69 = 943,294.69/x
  3. Step 3: Cross multiply
    630,348.38x = 943,294.69 × 943,294.69
  4. Step 4: Simplify right side
    630,348.38x = 889,804,867,465.72
  5. Step 5: Solve for x
    x = 889,804,867,465.72/630,348.38
  6. Step 6: Final answer
    x = 1,411,608.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.