Home / 603,247.11-904,981.91-198,462.11

Finding the Fourth Proportional to 603,247.11, 904,981.91 and 198,462.11

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Solution

The fourth proportional to 603,247.11, 904,981.91 and 198,462.11 is: 297,729.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,247.11 : 904,981.91 = 198,462.11 : x
  2. Step 2: Convert to fraction form
    603,247.11/904,981.91 = 198,462.11/x
  3. Step 3: Cross multiply
    603,247.11x = 904,981.91 × 198,462.11
  4. Step 4: Simplify right side
    603,247.11x = 179,604,613,853.21
  5. Step 5: Solve for x
    x = 179,604,613,853.21/603,247.11
  6. Step 6: Final answer
    x = 297,729.75

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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.