Home / 366,197.94-505,326.48-223,004.10

Finding the Fourth Proportional to 366,197.94, 505,326.48 and 223,004.10

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Solution

The fourth proportional to 366,197.94, 505,326.48 and 223,004.10 is: 307,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,197.94 : 505,326.48 = 223,004.10 : x
  2. Step 2: Convert to fraction form
    366,197.94/505,326.48 = 223,004.10/x
  3. Step 3: Cross multiply
    366,197.94x = 505,326.48 × 223,004.10
  4. Step 4: Simplify right side
    366,197.94x = 112,689,876,878.57
  5. Step 5: Solve for x
    x = 112,689,876,878.57/366,197.94
  6. Step 6: Final answer
    x = 307,729.41

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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.