Home / 703,334.69-1,054,891.56-223,499.31

Finding the Fourth Proportional to 703,334.69, 1,054,891.56 and 223,499.31

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Solution

The fourth proportional to 703,334.69, 1,054,891.56 and 223,499.31 is: 335,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,334.69 : 1,054,891.56 = 223,499.31 : x
  2. Step 2: Convert to fraction form
    703,334.69/1,054,891.56 = 223,499.31/x
  3. Step 3: Cross multiply
    703,334.69x = 1,054,891.56 × 223,499.31
  4. Step 4: Simplify right side
    703,334.69x = 235,767,535,784.82
  5. Step 5: Solve for x
    x = 235,767,535,784.82/703,334.69
  6. Step 6: Final answer
    x = 335,213.86

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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.