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Finding the Fourth Proportional to 294,383.10, 441,574.65 and 264,858.60

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Solution

The fourth proportional to 294,383.10, 441,574.65 and 264,858.60 is: 397,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,383.10 : 441,574.65 = 264,858.60 : x
  2. Step 2: Convert to fraction form
    294,383.10/441,574.65 = 264,858.60/x
  3. Step 3: Cross multiply
    294,383.10x = 441,574.65 × 264,858.60
  4. Step 4: Simplify right side
    294,383.10x = 116,954,843,594.49
  5. Step 5: Solve for x
    x = 116,954,843,594.49/294,383.10
  6. Step 6: Final answer
    x = 397,287.90

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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.