Home / 433,288.03-598,087.79-297,770.57

Finding the Fourth Proportional to 433,288.03, 598,087.79 and 297,770.57

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Solution

The fourth proportional to 433,288.03, 598,087.79 and 297,770.57 is: 411,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,288.03 : 598,087.79 = 297,770.57 : x
  2. Step 2: Convert to fraction form
    433,288.03/598,087.79 = 297,770.57/x
  3. Step 3: Cross multiply
    433,288.03x = 598,087.79 × 297,770.57
  4. Step 4: Simplify right side
    433,288.03x = 178,092,942,882.77
  5. Step 5: Solve for x
    x = 178,092,942,882.77/433,288.03
  6. Step 6: Final answer
    x = 411,026.69

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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.