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Finding the Fourth Proportional to 294,793.56, 442,276.45 and 95,109.53

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Solution

The fourth proportional to 294,793.56, 442,276.45 and 95,109.53 is: 142,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,793.56 : 442,276.45 = 95,109.53 : x
  2. Step 2: Convert to fraction form
    294,793.56/442,276.45 = 95,109.53/x
  3. Step 3: Cross multiply
    294,793.56x = 442,276.45 × 95,109.53
  4. Step 4: Simplify right side
    294,793.56x = 42,064,702,840.41
  5. Step 5: Solve for x
    x = 42,064,702,840.41/294,793.56
  6. Step 6: Final answer
    x = 142,692.07

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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.