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Finding the Fourth Proportional to 297,692.42, 446,409.23 and 108,089.64

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Solution

The fourth proportional to 297,692.42, 446,409.23 and 108,089.64 is: 162,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,692.42 : 446,409.23 = 108,089.64 : x
  2. Step 2: Convert to fraction form
    297,692.42/446,409.23 = 108,089.64/x
  3. Step 3: Cross multiply
    297,692.42x = 446,409.23 × 108,089.64
  4. Step 4: Simplify right side
    297,692.42x = 48,252,212,422.93
  5. Step 5: Solve for x
    x = 48,252,212,422.93/297,692.42
  6. Step 6: Final answer
    x = 162,087.48

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1.5x scale

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.