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Finding the Third Proportional to 580,787 and 879,935

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Solution

The third proportional to 580,787 and 879,935 is: 1,333,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,787 : 879,935 = 879,935 : x
  2. Step 2: Convert to fraction form
    580,787/879,935 = 879,935/x
  3. Step 3: Cross multiply
    580,787x = 879,935 × 879,935
  4. Step 4: Simplify right side
    580,787x = 774,285,604,225
  5. Step 5: Solve for x
    x = 774,285,604,225/580,787
  6. Step 6: Final answer
    x = 1,333,166.21

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.