Home / 449,066.07-673,573.59-271,525.41

Finding the Fourth Proportional to 449,066.07, 673,573.59 and 271,525.41

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Solution

The fourth proportional to 449,066.07, 673,573.59 and 271,525.41 is: 407,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,066.07 : 673,573.59 = 271,525.41 : x
  2. Step 2: Convert to fraction form
    449,066.07/673,573.59 = 271,525.41/x
  3. Step 3: Cross multiply
    449,066.07x = 673,573.59 × 271,525.41
  4. Step 4: Simplify right side
    449,066.07x = 182,892,345,189.92
  5. Step 5: Solve for x
    x = 182,892,345,189.92/449,066.07
  6. Step 6: Final answer
    x = 407,272.69

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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.