Home / 672,022.10-1,008,011.55-222,763.70

Finding the Fourth Proportional to 672,022.10, 1,008,011.55 and 222,763.70

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Solution

The fourth proportional to 672,022.10, 1,008,011.55 and 222,763.70 is: 334,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,022.10 : 1,008,011.55 = 222,763.70 : x
  2. Step 2: Convert to fraction form
    672,022.10/1,008,011.55 = 222,763.70/x
  3. Step 3: Cross multiply
    672,022.10x = 1,008,011.55 × 222,763.70
  4. Step 4: Simplify right side
    672,022.10x = 224,548,382,520.74
  5. Step 5: Solve for x
    x = 224,548,382,520.74/672,022.10
  6. Step 6: Final answer
    x = 334,138.39

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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.