Home / 474,845.36-712,324.26-297,367.04

Finding the Fourth Proportional to 474,845.36, 712,324.26 and 297,367.04

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Solution

The fourth proportional to 474,845.36, 712,324.26 and 297,367.04 is: 446,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,845.36 : 712,324.26 = 297,367.04 : x
  2. Step 2: Convert to fraction form
    474,845.36/712,324.26 = 297,367.04/x
  3. Step 3: Cross multiply
    474,845.36x = 712,324.26 × 297,367.04
  4. Step 4: Simplify right side
    474,845.36x = 211,821,756,716.39
  5. Step 5: Solve for x
    x = 211,821,756,716.39/474,845.36
  6. Step 6: Final answer
    x = 446,085.77

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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.