Home / 335,860.08-503,696.54-111,238.10

Finding the Fourth Proportional to 335,860.08, 503,696.54 and 111,238.10

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Solution

The fourth proportional to 335,860.08, 503,696.54 and 111,238.10 is: 166,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,860.08 : 503,696.54 = 111,238.10 : x
  2. Step 2: Convert to fraction form
    335,860.08/503,696.54 = 111,238.10/x
  3. Step 3: Cross multiply
    335,860.08x = 503,696.54 × 111,238.10
  4. Step 4: Simplify right side
    335,860.08x = 56,030,245,529.98
  5. Step 5: Solve for x
    x = 56,030,245,529.98/335,860.08
  6. Step 6: Final answer
    x = 166,826.16

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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.