Home / 339,008.36-467,922.30-211,607.24

Finding the Fourth Proportional to 339,008.36, 467,922.30 and 211,607.24

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Solution

The fourth proportional to 339,008.36, 467,922.30 and 211,607.24 is: 292,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,008.36 : 467,922.30 = 211,607.24 : x
  2. Step 2: Convert to fraction form
    339,008.36/467,922.30 = 211,607.24/x
  3. Step 3: Cross multiply
    339,008.36x = 467,922.30 × 211,607.24
  4. Step 4: Simplify right side
    339,008.36x = 99,015,746,437.45
  5. Step 5: Solve for x
    x = 99,015,746,437.45/339,008.36
  6. Step 6: Final answer
    x = 292,074.65

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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.