Home / 339,016.36-467,933.34-211,615.24

Finding the Fourth Proportional to 339,016.36, 467,933.34 and 211,615.24

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Solution

The fourth proportional to 339,016.36, 467,933.34 and 211,615.24 is: 292,085.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,016.36 : 467,933.34 = 211,615.24 : x
  2. Step 2: Convert to fraction form
    339,016.36/467,933.34 = 211,615.24/x
  3. Step 3: Cross multiply
    339,016.36x = 467,933.34 × 211,615.24
  4. Step 4: Simplify right side
    339,016.36x = 99,021,826,048.10
  5. Step 5: Solve for x
    x = 99,021,826,048.10/339,016.36
  6. Step 6: Final answer
    x = 292,085.69

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1.5x scale

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.