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Finding the Third Proportional to 607,176 and 1,330,992

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Solution

The third proportional to 607,176 and 1,330,992 is: 2,917,670.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,176 : 1,330,992 = 1,330,992 : x
  2. Step 2: Convert to fraction form
    607,176/1,330,992 = 1,330,992/x
  3. Step 3: Cross multiply
    607,176x = 1,330,992 × 1,330,992
  4. Step 4: Simplify right side
    607,176x = 1,771,539,704,064
  5. Step 5: Solve for x
    x = 1,771,539,704,064/607,176
  6. Step 6: Final answer
    x = 2,917,670.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.