Home / 404,829.35-558,713.76-235,063.47

Finding the Fourth Proportional to 404,829.35, 558,713.76 and 235,063.47

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Solution

The fourth proportional to 404,829.35, 558,713.76 and 235,063.47 is: 324,416.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,829.35 : 558,713.76 = 235,063.47 : x
  2. Step 2: Convert to fraction form
    404,829.35/558,713.76 = 235,063.47/x
  3. Step 3: Cross multiply
    404,829.35x = 558,713.76 × 235,063.47
  4. Step 4: Simplify right side
    404,829.35x = 131,333,195,162.35
  5. Step 5: Solve for x
    x = 131,333,195,162.35/404,829.35
  6. Step 6: Final answer
    x = 324,416.19

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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.