Home / 297,719.80-446,579.70-110,692.60

Finding the Fourth Proportional to 297,719.80, 446,579.70 and 110,692.60

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Solution

The fourth proportional to 297,719.80, 446,579.70 and 110,692.60 is: 166,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,719.80 : 446,579.70 = 110,692.60 : x
  2. Step 2: Convert to fraction form
    297,719.80/446,579.70 = 110,692.60/x
  3. Step 3: Cross multiply
    297,719.80x = 446,579.70 × 110,692.60
  4. Step 4: Simplify right side
    297,719.80x = 49,433,068,100.22
  5. Step 5: Solve for x
    x = 49,433,068,100.22/297,719.80
  6. Step 6: Final answer
    x = 166,038.90

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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.