Home / 836,022.16-1,254,015.96-204,939.28

Finding the Fourth Proportional to 836,022.16, 1,254,015.96 and 204,939.28

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Solution

The fourth proportional to 836,022.16, 1,254,015.96 and 204,939.28 is: 307,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,022.16 : 1,254,015.96 = 204,939.28 : x
  2. Step 2: Convert to fraction form
    836,022.16/1,254,015.96 = 204,939.28/x
  3. Step 3: Cross multiply
    836,022.16x = 1,254,015.96 × 204,939.28
  4. Step 4: Simplify right side
    836,022.16x = 256,997,127,950.91
  5. Step 5: Solve for x
    x = 256,997,127,950.91/836,022.16
  6. Step 6: Final answer
    x = 307,404.68

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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.