Home / 756,543.00-1,134,519.25-330,209.22

Finding the Fourth Proportional to 756,543.00, 1,134,519.25 and 330,209.22

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Solution

The fourth proportional to 756,543.00, 1,134,519.25 and 330,209.22 is: 495,184.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,543.00 : 1,134,519.25 = 330,209.22 : x
  2. Step 2: Convert to fraction form
    756,543.00/1,134,519.25 = 330,209.22/x
  3. Step 3: Cross multiply
    756,543.00x = 1,134,519.25 × 330,209.22
  4. Step 4: Simplify right side
    756,543.00x = 374,628,709,293.84
  5. Step 5: Solve for x
    x = 374,628,709,293.84/756,543.00
  6. Step 6: Final answer
    x = 495,184.96

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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.