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Finding the Fourth Proportional to 294,773.90, 442,246.98 and 95,089.88

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Solution

The fourth proportional to 294,773.90, 442,246.98 and 95,089.88 is: 142,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,773.90 : 442,246.98 = 95,089.88 : x
  2. Step 2: Convert to fraction form
    294,773.90/442,246.98 = 95,089.88/x
  3. Step 3: Cross multiply
    294,773.90x = 442,246.98 × 95,089.88
  4. Step 4: Simplify right side
    294,773.90x = 42,053,212,258.56
  5. Step 5: Solve for x
    x = 42,053,212,258.56/294,773.90
  6. Step 6: Final answer
    x = 142,662.60

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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.