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Finding the Fourth Proportional to 242,692.29, 364,202.46 and 84,922.11

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Solution

The fourth proportional to 242,692.29, 364,202.46 and 84,922.11 is: 127,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,692.29 : 364,202.46 = 84,922.11 : x
  2. Step 2: Convert to fraction form
    242,692.29/364,202.46 = 84,922.11/x
  3. Step 3: Cross multiply
    242,692.29x = 364,202.46 × 84,922.11
  4. Step 4: Simplify right side
    242,692.29x = 30,928,841,370.39
  5. Step 5: Solve for x
    x = 30,928,841,370.39/242,692.29
  6. Step 6: Final answer
    x = 127,440.56

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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.