Home / 703,497.72-1,055,136.30-223,662.60

Finding the Fourth Proportional to 703,497.72, 1,055,136.30 and 223,662.60

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Solution

The fourth proportional to 703,497.72, 1,055,136.30 and 223,662.60 is: 335,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,497.72 : 1,055,136.30 = 223,662.60 : x
  2. Step 2: Convert to fraction form
    703,497.72/1,055,136.30 = 223,662.60/x
  3. Step 3: Cross multiply
    703,497.72x = 1,055,136.30 × 223,662.60
  4. Step 4: Simplify right side
    703,497.72x = 235,994,528,212.38
  5. Step 5: Solve for x
    x = 235,994,528,212.38/703,497.72
  6. Step 6: Final answer
    x = 335,458.84

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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.