Home / 888,279.80-1,332,419.70-223,431.80

Finding the Fourth Proportional to 888,279.80, 1,332,419.70 and 223,431.80

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Solution

The fourth proportional to 888,279.80, 1,332,419.70 and 223,431.80 is: 335,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,279.80 : 1,332,419.70 = 223,431.80 : x
  2. Step 2: Convert to fraction form
    888,279.80/1,332,419.70 = 223,431.80/x
  3. Step 3: Cross multiply
    888,279.80x = 1,332,419.70 × 223,431.80
  4. Step 4: Simplify right side
    888,279.80x = 297,704,931,926.46
  5. Step 5: Solve for x
    x = 297,704,931,926.46/888,279.80
  6. Step 6: Final answer
    x = 335,147.70

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1.5x scale

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.