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Finding the Third Proportional to 373,479.19 and 800,210.81

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Solution

The third proportional to 373,479.19 and 800,210.81 is: 1,714,519.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,479.19 : 800,210.81 = 800,210.81 : x
  2. Step 2: Convert to fraction form
    373,479.19/800,210.81 = 800,210.81/x
  3. Step 3: Cross multiply
    373,479.19x = 800,210.81 × 800,210.81
  4. Step 4: Simplify right side
    373,479.19x = 640,337,344,441.91
  5. Step 5: Solve for x
    x = 640,337,344,441.91/373,479.19
  6. Step 6: Final answer
    x = 1,714,519.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.