Home / 604,022.57-906,012.89-154,747.92

Finding the Fourth Proportional to 604,022.57, 906,012.89 and 154,747.92

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Solution

The fourth proportional to 604,022.57, 906,012.89 and 154,747.92 is: 232,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,022.57 : 906,012.89 = 154,747.92 : x
  2. Step 2: Convert to fraction form
    604,022.57/906,012.89 = 154,747.92/x
  3. Step 3: Cross multiply
    604,022.57x = 906,012.89 × 154,747.92
  4. Step 4: Simplify right side
    604,022.57x = 140,203,609,198.94
  5. Step 5: Solve for x
    x = 140,203,609,198.94/604,022.57
  6. Step 6: Final answer
    x = 232,116.51

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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.