Home / 267,828.22-369,602.94-153,109.36

Finding the Fourth Proportional to 267,828.22, 369,602.94 and 153,109.36

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Solution

The fourth proportional to 267,828.22, 369,602.94 and 153,109.36 is: 211,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,828.22 : 369,602.94 = 153,109.36 : x
  2. Step 2: Convert to fraction form
    267,828.22/369,602.94 = 153,109.36/x
  3. Step 3: Cross multiply
    267,828.22x = 369,602.94 × 153,109.36
  4. Step 4: Simplify right side
    267,828.22x = 56,589,669,597.52
  5. Step 5: Solve for x
    x = 56,589,669,597.52/267,828.22
  6. Step 6: Final answer
    x = 211,290.91

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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.