Home / 557,105.36-835,337.52-297,122.22

Finding the Fourth Proportional to 557,105.36, 835,337.52 and 297,122.22

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Solution

The fourth proportional to 557,105.36, 835,337.52 and 297,122.22 is: 445,512.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,105.36 : 835,337.52 = 297,122.22 : x
  2. Step 2: Convert to fraction form
    557,105.36/835,337.52 = 297,122.22/x
  3. Step 3: Cross multiply
    557,105.36x = 835,337.52 × 297,122.22
  4. Step 4: Simplify right side
    557,105.36x = 248,197,338,391.69
  5. Step 5: Solve for x
    x = 248,197,338,391.69/557,105.36
  6. Step 6: Final answer
    x = 445,512.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.