Home / 510,828.66-704,943.49-296,093.28

Finding the Fourth Proportional to 510,828.66, 704,943.49 and 296,093.28

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Solution

The fourth proportional to 510,828.66, 704,943.49 and 296,093.28 is: 408,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,828.66 : 704,943.49 = 296,093.28 : x
  2. Step 2: Convert to fraction form
    510,828.66/704,943.49 = 296,093.28/x
  3. Step 3: Cross multiply
    510,828.66x = 704,943.49 × 296,093.28
  4. Step 4: Simplify right side
    510,828.66x = 208,729,030,168.75
  5. Step 5: Solve for x
    x = 208,729,030,168.75/510,828.66
  6. Step 6: Final answer
    x = 408,608.69

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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.