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Finding the Fourth Proportional to 395,496.52, 592,751.34 and 192,925.64

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Solution

The fourth proportional to 395,496.52, 592,751.34 and 192,925.64 is: 289,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,496.52 : 592,751.34 = 192,925.64 : x
  2. Step 2: Convert to fraction form
    395,496.52/592,751.34 = 192,925.64/x
  3. Step 3: Cross multiply
    395,496.52x = 592,751.34 × 192,925.64
  4. Step 4: Simplify right side
    395,496.52x = 114,356,931,630.36
  5. Step 5: Solve for x
    x = 114,356,931,630.36/395,496.52
  6. Step 6: Final answer
    x = 289,147.76

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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.