Home / 367,190.19-506,583.09-270,624.56

Finding the Fourth Proportional to 367,190.19, 506,583.09 and 270,624.56

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Solution

The fourth proportional to 367,190.19, 506,583.09 and 270,624.56 is: 373,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,190.19 : 506,583.09 = 270,624.56 : x
  2. Step 2: Convert to fraction form
    367,190.19/506,583.09 = 270,624.56/x
  3. Step 3: Cross multiply
    367,190.19x = 506,583.09 × 270,624.56
  4. Step 4: Simplify right side
    367,190.19x = 137,093,823,301.78
  5. Step 5: Solve for x
    x = 137,093,823,301.78/367,190.19
  6. Step 6: Final answer
    x = 373,359.17

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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.