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Finding the Fourth Proportional to 294,486.34, 441,771.27 and 94,760.32

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Solution

The fourth proportional to 294,486.34, 441,771.27 and 94,760.32 is: 142,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,486.34 : 441,771.27 = 94,760.32 : x
  2. Step 2: Convert to fraction form
    294,486.34/441,771.27 = 94,760.32/x
  3. Step 3: Cross multiply
    294,486.34x = 441,771.27 × 94,760.32
  4. Step 4: Simplify right side
    294,486.34x = 41,862,386,912.01
  5. Step 5: Solve for x
    x = 41,862,386,912.01/294,486.34
  6. Step 6: Final answer
    x = 142,153.92

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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.