Home / 558.08-837.24-173.36

Finding the Fourth Proportional to 558.08, 837.24 and 173.36

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Solution

The fourth proportional to 558.08, 837.24 and 173.36 is: 260.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    558.08 : 837.24 = 173.36 : x
  2. Step 2: Convert to fraction form
    558.08/837.24 = 173.36/x
  3. Step 3: Cross multiply
    558.08x = 837.24 × 173.36
  4. Step 4: Simplify right side
    558.08x = 145,143.93
  5. Step 5: Solve for x
    x = 145,143.93/558.08
  6. Step 6: Final answer
    x = 260.08

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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.