Home / 223,394.48-335,010.58-122,267.28

Finding the Fourth Proportional to 223,394.48, 335,010.58 and 122,267.28

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Solution

The fourth proportional to 223,394.48, 335,010.58 and 122,267.28 is: 183,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,394.48 : 335,010.58 = 122,267.28 : x
  2. Step 2: Convert to fraction form
    223,394.48/335,010.58 = 122,267.28/x
  3. Step 3: Cross multiply
    223,394.48x = 335,010.58 × 122,267.28
  4. Step 4: Simplify right side
    223,394.48x = 40,960,832,387.82
  5. Step 5: Solve for x
    x = 40,960,832,387.82/223,394.48
  6. Step 6: Final answer
    x = 183,356.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.