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Finding the Fourth Proportional to 262,930.32, 394,402.32 and 94,366.08

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Solution

The fourth proportional to 262,930.32, 394,402.32 and 94,366.08 is: 141,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,930.32 : 394,402.32 = 94,366.08 : x
  2. Step 2: Convert to fraction form
    262,930.32/394,402.32 = 94,366.08/x
  3. Step 3: Cross multiply
    262,930.32x = 394,402.32 × 94,366.08
  4. Step 4: Simplify right side
    262,930.32x = 37,218,200,881.31
  5. Step 5: Solve for x
    x = 37,218,200,881.31/262,930.32
  6. Step 6: Final answer
    x = 141,551.57

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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.