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Finding the Fourth Proportional to 294,693.86, 442,043.88 and 235,903.25

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Solution

The fourth proportional to 294,693.86, 442,043.88 and 235,903.25 is: 353,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,693.86 : 442,043.88 = 235,903.25 : x
  2. Step 2: Convert to fraction form
    294,693.86/442,043.88 = 235,903.25/x
  3. Step 3: Cross multiply
    294,693.86x = 442,043.88 × 235,903.25
  4. Step 4: Simplify right side
    294,693.86x = 104,279,585,724.39
  5. Step 5: Solve for x
    x = 104,279,585,724.39/294,693.86
  6. Step 6: Final answer
    x = 353,857.35

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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.