Home / 395,493.52-592,746.84-192,922.65

Finding the Fourth Proportional to 395,493.52, 592,746.84 and 192,922.65

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Solution

The fourth proportional to 395,493.52, 592,746.84 and 192,922.65 is: 289,143.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,493.52 : 592,746.84 = 192,922.65 : x
  2. Step 2: Convert to fraction form
    395,493.52/592,746.84 = 192,922.65/x
  3. Step 3: Cross multiply
    395,493.52x = 592,746.84 × 192,922.65
  4. Step 4: Simplify right side
    395,493.52x = 114,354,291,151.93
  5. Step 5: Solve for x
    x = 114,354,291,151.93/395,493.52
  6. Step 6: Final answer
    x = 289,143.27

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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.