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Finding the Fourth Proportional to 446,204.52, 669,314.88 and 162,096.84

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Solution

The fourth proportional to 446,204.52, 669,314.88 and 162,096.84 is: 243,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,204.52 : 669,314.88 = 162,096.84 : x
  2. Step 2: Convert to fraction form
    446,204.52/669,314.88 = 162,096.84/x
  3. Step 3: Cross multiply
    446,204.52x = 669,314.88 × 162,096.84
  4. Step 4: Simplify right side
    446,204.52x = 108,493,827,012.98
  5. Step 5: Solve for x
    x = 108,493,827,012.98/446,204.52
  6. Step 6: Final answer
    x = 243,148.20

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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.