Home / 335,558.82-503,338.10-122,342.70

Finding the Fourth Proportional to 335,558.82, 503,338.10 and 122,342.70

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Solution

The fourth proportional to 335,558.82, 503,338.10 and 122,342.70 is: 183,514.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,558.82 : 503,338.10 = 122,342.70 : x
  2. Step 2: Convert to fraction form
    335,558.82/503,338.10 = 122,342.70/x
  3. Step 3: Cross multiply
    335,558.82x = 503,338.10 × 122,342.70
  4. Step 4: Simplify right side
    335,558.82x = 61,579,741,555.16
  5. Step 5: Solve for x
    x = 61,579,741,555.16/335,558.82
  6. Step 6: Final answer
    x = 183,514.00

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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.