Home / 338,150.32-507,324.26-151,118.08

Finding the Fourth Proportional to 338,150.32, 507,324.26 and 151,118.08

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Solution

The fourth proportional to 338,150.32, 507,324.26 and 151,118.08 is: 226,721.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,150.32 : 507,324.26 = 151,118.08 : x
  2. Step 2: Convert to fraction form
    338,150.32/507,324.26 = 151,118.08/x
  3. Step 3: Cross multiply
    338,150.32x = 507,324.26 × 151,118.08
  4. Step 4: Simplify right side
    338,150.32x = 76,665,868,108.62
  5. Step 5: Solve for x
    x = 76,665,868,108.62/338,150.32
  6. Step 6: Final answer
    x = 226,721.26

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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.