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Finding the Fourth Proportional to 446,692.46, 669,742.49 and 162,349.25

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Solution

The fourth proportional to 446,692.46, 669,742.49 and 162,349.25 is: 243,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,692.46 : 669,742.49 = 162,349.25 : x
  2. Step 2: Convert to fraction form
    446,692.46/669,742.49 = 162,349.25/x
  3. Step 3: Cross multiply
    446,692.46x = 669,742.49 × 162,349.25
  4. Step 4: Simplify right side
    446,692.46x = 108,732,193,024.86
  5. Step 5: Solve for x
    x = 108,732,193,024.86/446,692.46
  6. Step 6: Final answer
    x = 243,416.23

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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.