Home / 246,222.08-339,944.60-154,467.15

Finding the Fourth Proportional to 246,222.08, 339,944.60 and 154,467.15

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Solution

The fourth proportional to 246,222.08, 339,944.60 and 154,467.15 is: 213,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,222.08 : 339,944.60 = 154,467.15 : x
  2. Step 2: Convert to fraction form
    246,222.08/339,944.60 = 154,467.15/x
  3. Step 3: Cross multiply
    246,222.08x = 339,944.60 × 154,467.15
  4. Step 4: Simplify right side
    246,222.08x = 52,510,272,747.55
  5. Step 5: Solve for x
    x = 52,510,272,747.55/246,222.08
  6. Step 6: Final answer
    x = 213,263.87

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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.