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Finding the Fourth Proportional to 295,671.84, 443,525.58 and 200,861.88

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Solution

The fourth proportional to 295,671.84, 443,525.58 and 200,861.88 is: 301,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,671.84 : 443,525.58 = 200,861.88 : x
  2. Step 2: Convert to fraction form
    295,671.84/443,525.58 = 200,861.88/x
  3. Step 3: Cross multiply
    295,671.84x = 443,525.58 × 200,861.88
  4. Step 4: Simplify right side
    295,671.84x = 89,087,381,826.89
  5. Step 5: Solve for x
    x = 89,087,381,826.89/295,671.84
  6. Step 6: Final answer
    x = 301,304.93

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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.