Home / 654,484.14-981,483.15-227,910.45

Finding the Fourth Proportional to 654,484.14, 981,483.15 and 227,910.45

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Solution

The fourth proportional to 654,484.14, 981,483.15 and 227,910.45 is: 341,781.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,484.14 : 981,483.15 = 227,910.45 : x
  2. Step 2: Convert to fraction form
    654,484.14/981,483.15 = 227,910.45/x
  3. Step 3: Cross multiply
    654,484.14x = 981,483.15 × 227,910.45
  4. Step 4: Simplify right side
    654,484.14x = 223,690,266,383.92
  5. Step 5: Solve for x
    x = 223,690,266,383.92/654,484.14
  6. Step 6: Final answer
    x = 341,781.03

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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.