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Finding the Fourth Proportional to 294,480.77, 441,790.36 and 94,793.66

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Solution

The fourth proportional to 294,480.77, 441,790.36 and 94,793.66 is: 142,212.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,480.77 : 441,790.36 = 94,793.66 : x
  2. Step 2: Convert to fraction form
    294,480.77/441,790.36 = 94,793.66/x
  3. Step 3: Cross multiply
    294,480.77x = 441,790.36 × 94,793.66
  4. Step 4: Simplify right side
    294,480.77x = 41,878,925,177.12
  5. Step 5: Solve for x
    x = 41,878,925,177.12/294,480.77
  6. Step 6: Final answer
    x = 142,212.77

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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.