Home / 311,025.29-466,705.53-131,235.30

Finding the Fourth Proportional to 311,025.29, 466,705.53 and 131,235.30

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Solution

The fourth proportional to 311,025.29, 466,705.53 and 131,235.30 is: 196,923.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,025.29 : 466,705.53 = 131,235.30 : x
  2. Step 2: Convert to fraction form
    311,025.29/466,705.53 = 131,235.30/x
  3. Step 3: Cross multiply
    311,025.29x = 466,705.53 × 131,235.30
  4. Step 4: Simplify right side
    311,025.29x = 61,248,240,241.21
  5. Step 5: Solve for x
    x = 61,248,240,241.21/311,025.29
  6. Step 6: Final answer
    x = 196,923.67

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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.