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Finding the Fourth Proportional to 295,163.28, 407,325.39 and 167,846.67

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Solution

The fourth proportional to 295,163.28, 407,325.39 and 167,846.67 is: 231,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,163.28 : 407,325.39 = 167,846.67 : x
  2. Step 2: Convert to fraction form
    295,163.28/407,325.39 = 167,846.67/x
  3. Step 3: Cross multiply
    295,163.28x = 407,325.39 × 167,846.67
  4. Step 4: Simplify right side
    295,163.28x = 68,368,210,317.95
  5. Step 5: Solve for x
    x = 68,368,210,317.95/295,163.28
  6. Step 6: Final answer
    x = 231,628.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.