Home / 380,104.27-524,508.27-227,111.98

Finding the Fourth Proportional to 380,104.27, 524,508.27 and 227,111.98

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Solution

The fourth proportional to 380,104.27, 524,508.27 and 227,111.98 is: 313,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,104.27 : 524,508.27 = 227,111.98 : x
  2. Step 2: Convert to fraction form
    380,104.27/524,508.27 = 227,111.98/x
  3. Step 3: Cross multiply
    380,104.27x = 524,508.27 × 227,111.98
  4. Step 4: Simplify right side
    380,104.27x = 119,122,111,726.08
  5. Step 5: Solve for x
    x = 119,122,111,726.08/380,104.27
  6. Step 6: Final answer
    x = 313,393.25

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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.