Home / 301,210.64-451,576.19-149,300.81

Finding the Fourth Proportional to 301,210.64, 451,576.19 and 149,300.81

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Solution

The fourth proportional to 301,210.64, 451,576.19 and 149,300.81 is: 223,832.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,210.64 : 451,576.19 = 149,300.81 : x
  2. Step 2: Convert to fraction form
    301,210.64/451,576.19 = 149,300.81/x
  3. Step 3: Cross multiply
    301,210.64x = 451,576.19 × 149,300.81
  4. Step 4: Simplify right side
    301,210.64x = 67,420,687,939.33
  5. Step 5: Solve for x
    x = 67,420,687,939.33/301,210.64
  6. Step 6: Final answer
    x = 223,832.36

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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.