Home / 254,692.08-380,168.46-235,926

Finding the Fourth Proportional to 254,692.08, 380,168.46 and 235,926

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Solution

The fourth proportional to 254,692.08, 380,168.46 and 235,926 is: 352,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,692.08 : 380,168.46 = 235,926 : x
  2. Step 2: Convert to fraction form
    254,692.08/380,168.46 = 235,926/x
  3. Step 3: Cross multiply
    254,692.08x = 380,168.46 × 235,926
  4. Step 4: Simplify right side
    254,692.08x = 89,691,624,093.96
  5. Step 5: Solve for x
    x = 89,691,624,093.96/254,692.08
  6. Step 6: Final answer
    x = 352,157.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.