Home / 673,716.96-929,705.04-371,904.48

Finding the Fourth Proportional to 673,716.96, 929,705.04 and 371,904.48

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Solution

The fourth proportional to 673,716.96, 929,705.04 and 371,904.48 is: 513,214.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,716.96 : 929,705.04 = 371,904.48 : x
  2. Step 2: Convert to fraction form
    673,716.96/929,705.04 = 371,904.48/x
  3. Step 3: Cross multiply
    673,716.96x = 929,705.04 × 371,904.48
  4. Step 4: Simplify right side
    673,716.96x = 345,761,469,454.58
  5. Step 5: Solve for x
    x = 345,761,469,454.58/673,716.96
  6. Step 6: Final answer
    x = 513,214.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.