Home / 447,134.04-670,504.23-236,722.77

Finding the Fourth Proportional to 447,134.04, 670,504.23 and 236,722.77

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Solution

The fourth proportional to 447,134.04, 670,504.23 and 236,722.77 is: 354,979.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,134.04 : 670,504.23 = 236,722.77 : x
  2. Step 2: Convert to fraction form
    447,134.04/670,504.23 = 236,722.77/x
  3. Step 3: Cross multiply
    447,134.04x = 670,504.23 × 236,722.77
  4. Step 4: Simplify right side
    447,134.04x = 158,723,618,622.32
  5. Step 5: Solve for x
    x = 158,723,618,622.32/447,134.04
  6. Step 6: Final answer
    x = 354,979.95

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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.