Home / 364,560.08-503,092.32-203,405.36

Finding the Fourth Proportional to 364,560.08, 503,092.32 and 203,405.36

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Solution

The fourth proportional to 364,560.08, 503,092.32 and 203,405.36 is: 280,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,560.08 : 503,092.32 = 203,405.36 : x
  2. Step 2: Convert to fraction form
    364,560.08/503,092.32 = 203,405.36/x
  3. Step 3: Cross multiply
    364,560.08x = 503,092.32 × 203,405.36
  4. Step 4: Simplify right side
    364,560.08x = 102,331,674,462.84
  5. Step 5: Solve for x
    x = 102,331,674,462.84/364,560.08
  6. Step 6: Final answer
    x = 280,699.07

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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.