Home / 369,836.01-510,370.07-200,066.49

Finding the Fourth Proportional to 369,836.01, 510,370.07 and 200,066.49

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Solution

The fourth proportional to 369,836.01, 510,370.07 and 200,066.49 is: 276,089.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,836.01 : 510,370.07 = 200,066.49 : x
  2. Step 2: Convert to fraction form
    369,836.01/510,370.07 = 200,066.49/x
  3. Step 3: Cross multiply
    369,836.01x = 510,370.07 × 200,066.49
  4. Step 4: Simplify right side
    369,836.01x = 102,107,947,505.62
  5. Step 5: Solve for x
    x = 102,107,947,505.62/369,836.01
  6. Step 6: Final answer
    x = 276,089.79

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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.