Home / 210,532.08-313,090.44-203,887.38

Finding the Fourth Proportional to 210,532.08, 313,090.44 and 203,887.38

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Solution

The fourth proportional to 210,532.08, 313,090.44 and 203,887.38 is: 303,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,532.08 : 313,090.44 = 203,887.38 : x
  2. Step 2: Convert to fraction form
    210,532.08/313,090.44 = 203,887.38/x
  3. Step 3: Cross multiply
    210,532.08x = 313,090.44 × 203,887.38
  4. Step 4: Simplify right side
    210,532.08x = 63,835,189,514.65
  5. Step 5: Solve for x
    x = 63,835,189,514.65/210,532.08
  6. Step 6: Final answer
    x = 303,208.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.