Home / 376,241.04-519,213.01-215,099.58

Finding the Fourth Proportional to 376,241.04, 519,213.01 and 215,099.58

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Solution

The fourth proportional to 376,241.04, 519,213.01 and 215,099.58 is: 296,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,241.04 : 519,213.01 = 215,099.58 : x
  2. Step 2: Convert to fraction form
    376,241.04/519,213.01 = 215,099.58/x
  3. Step 3: Cross multiply
    376,241.04x = 519,213.01 × 215,099.58
  4. Step 4: Simplify right side
    376,241.04x = 111,682,500,381.54
  5. Step 5: Solve for x
    x = 111,682,500,381.54/376,241.04
  6. Step 6: Final answer
    x = 296,837.63

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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.