Home / 449,226.84-673,814.34-271,686.18

Finding the Fourth Proportional to 449,226.84, 673,814.34 and 271,686.18

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Solution

The fourth proportional to 449,226.84, 673,814.34 and 271,686.18 is: 407,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,226.84 : 673,814.34 = 271,686.18 : x
  2. Step 2: Convert to fraction form
    449,226.84/673,814.34 = 271,686.18/x
  3. Step 3: Cross multiply
    449,226.84x = 673,814.34 × 271,686.18
  4. Step 4: Simplify right side
    449,226.84x = 183,066,044,063.82
  5. Step 5: Solve for x
    x = 183,066,044,063.82/449,226.84
  6. Step 6: Final answer
    x = 407,513.59

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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.