Home / 557.23-835.98-192.04

Finding the Fourth Proportional to 557.23, 835.98 and 192.04

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Solution

The fourth proportional to 557.23, 835.98 and 192.04 is: 288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    557.23 : 835.98 = 192.04 : x
  2. Step 2: Convert to fraction form
    557.23/835.98 = 192.04/x
  3. Step 3: Cross multiply
    557.23x = 835.98 × 192.04
  4. Step 4: Simplify right side
    557.23x = 160,541.60
  5. Step 5: Solve for x
    x = 160,541.60/557.23
  6. Step 6: Final answer
    x = 288.11

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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.