Home / 703,361.11-1,055,131.08-223,417.69

Finding the Fourth Proportional to 703,361.11, 1,055,131.08 and 223,417.69

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Solution

The fourth proportional to 703,361.11, 1,055,131.08 and 223,417.69 is: 335,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,361.11 : 1,055,131.08 = 223,417.69 : x
  2. Step 2: Convert to fraction form
    703,361.11/1,055,131.08 = 223,417.69/x
  3. Step 3: Cross multiply
    703,361.11x = 1,055,131.08 × 223,417.69
  4. Step 4: Simplify right side
    703,361.11x = 235,734,952,885.36
  5. Step 5: Solve for x
    x = 235,734,952,885.36/703,361.11
  6. Step 6: Final answer
    x = 335,154.94

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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.