Home / 339,019.36-467,937.48-211,618.24

Finding the Fourth Proportional to 339,019.36, 467,937.48 and 211,618.24

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Solution

The fourth proportional to 339,019.36, 467,937.48 and 211,618.24 is: 292,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,019.36 : 467,937.48 = 211,618.24 : x
  2. Step 2: Convert to fraction form
    339,019.36/467,937.48 = 211,618.24/x
  3. Step 3: Cross multiply
    339,019.36x = 467,937.48 × 211,618.24
  4. Step 4: Simplify right side
    339,019.36x = 99,024,105,947.64
  5. Step 5: Solve for x
    x = 99,024,105,947.64/339,019.36
  6. Step 6: Final answer
    x = 292,089.83

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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.