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Finding the Fourth Proportional to 335,364.30, 462,801.60 and 192,123.90

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Solution

The fourth proportional to 335,364.30, 462,801.60 and 192,123.90 is: 265,130.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,364.30 : 462,801.60 = 192,123.90 : x
  2. Step 2: Convert to fraction form
    335,364.30/462,801.60 = 192,123.90/x
  3. Step 3: Cross multiply
    335,364.30x = 462,801.60 × 192,123.90
  4. Step 4: Simplify right side
    335,364.30x = 88,915,248,318.24
  5. Step 5: Solve for x
    x = 88,915,248,318.24/335,364.30
  6. Step 6: Final answer
    x = 265,130.33

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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.