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Finding the Fourth Proportional to 603,992.12, 833,514.73 and 332,061.92

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Solution

The fourth proportional to 603,992.12, 833,514.73 and 332,061.92 is: 458,248.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,992.12 : 833,514.73 = 332,061.92 : x
  2. Step 2: Convert to fraction form
    603,992.12/833,514.73 = 332,061.92/x
  3. Step 3: Cross multiply
    603,992.12x = 833,514.73 × 332,061.92
  4. Step 4: Simplify right side
    603,992.12x = 276,778,501,592.08
  5. Step 5: Solve for x
    x = 276,778,501,592.08/603,992.12
  6. Step 6: Final answer
    x = 458,248.53

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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.