Home / 448,814.70-672,660.72-224,238.02

Finding the Fourth Proportional to 448,814.70, 672,660.72 and 224,238.02

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Solution

The fourth proportional to 448,814.70, 672,660.72 and 224,238.02 is: 336,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,814.70 : 672,660.72 = 224,238.02 : x
  2. Step 2: Convert to fraction form
    448,814.70/672,660.72 = 224,238.02/x
  3. Step 3: Cross multiply
    448,814.70x = 672,660.72 × 224,238.02
  4. Step 4: Simplify right side
    448,814.70x = 150,836,104,621.27
  5. Step 5: Solve for x
    x = 150,836,104,621.27/448,814.70
  6. Step 6: Final answer
    x = 336,076.57

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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.