Home / 202,325.40-303,488.10-149,181.30

Finding the Fourth Proportional to 202,325.40, 303,488.10 and 149,181.30

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Solution

The fourth proportional to 202,325.40, 303,488.10 and 149,181.30 is: 223,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,325.40 : 303,488.10 = 149,181.30 : x
  2. Step 2: Convert to fraction form
    202,325.40/303,488.10 = 149,181.30/x
  3. Step 3: Cross multiply
    202,325.40x = 303,488.10 × 149,181.30
  4. Step 4: Simplify right side
    202,325.40x = 45,274,749,292.53
  5. Step 5: Solve for x
    x = 45,274,749,292.53/202,325.40
  6. Step 6: Final answer
    x = 223,771.95

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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.