Home / 603.05-904.25-192.08

Finding the Fourth Proportional to 603.05, 904.25 and 192.08

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Solution

The fourth proportional to 603.05, 904.25 and 192.08 is: 288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.05 : 904.25 = 192.08 : x
  2. Step 2: Convert to fraction form
    603.05/904.25 = 192.08/x
  3. Step 3: Cross multiply
    603.05x = 904.25 × 192.08
  4. Step 4: Simplify right side
    603.05x = 173,682.86
  5. Step 5: Solve for x
    x = 173,682.86/603.05
  6. Step 6: Final answer
    x = 288.01

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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.