Home / 219,683.24-303,073.25-143,174.39

Finding the Fourth Proportional to 219,683.24, 303,073.25 and 143,174.39

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Solution

The fourth proportional to 219,683.24, 303,073.25 and 143,174.39 is: 197,522.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,683.24 : 303,073.25 = 143,174.39 : x
  2. Step 2: Convert to fraction form
    219,683.24/303,073.25 = 143,174.39/x
  3. Step 3: Cross multiply
    219,683.24x = 303,073.25 × 143,174.39
  4. Step 4: Simplify right side
    219,683.24x = 43,392,325,462.83
  5. Step 5: Solve for x
    x = 43,392,325,462.83/219,683.24
  6. Step 6: Final answer
    x = 197,522.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.