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Finding the Fourth Proportional to 294,694.74, 442,045.20 and 235,904.13

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Solution

The fourth proportional to 294,694.74, 442,045.20 and 235,904.13 is: 353,858.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,694.74 : 442,045.20 = 235,904.13 : x
  2. Step 2: Convert to fraction form
    294,694.74/442,045.20 = 235,904.13/x
  3. Step 3: Cross multiply
    294,694.74x = 442,045.20 × 235,904.13
  4. Step 4: Simplify right side
    294,694.74x = 104,280,287,147.16
  5. Step 5: Solve for x
    x = 104,280,287,147.16/294,694.74
  6. Step 6: Final answer
    x = 353,858.66

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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.