Home / 404,513.04-558,227.48-223,224.86

Finding the Fourth Proportional to 404,513.04, 558,227.48 and 223,224.86

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Solution

The fourth proportional to 404,513.04, 558,227.48 and 223,224.86 is: 308,050.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,513.04 : 558,227.48 = 223,224.86 : x
  2. Step 2: Convert to fraction form
    404,513.04/558,227.48 = 223,224.86/x
  3. Step 3: Cross multiply
    404,513.04x = 558,227.48 × 223,224.86
  4. Step 4: Simplify right side
    404,513.04x = 124,610,251,071.15
  5. Step 5: Solve for x
    x = 124,610,251,071.15/404,513.04
  6. Step 6: Final answer
    x = 308,050.02

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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.