Home / 433,929.08-650,936.44-149,582.20

Finding the Fourth Proportional to 433,929.08, 650,936.44 and 149,582.20

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Solution

The fourth proportional to 433,929.08, 650,936.44 and 149,582.20 is: 224,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,929.08 : 650,936.44 = 149,582.20 : x
  2. Step 2: Convert to fraction form
    433,929.08/650,936.44 = 149,582.20/x
  3. Step 3: Cross multiply
    433,929.08x = 650,936.44 × 149,582.20
  4. Step 4: Simplify right side
    433,929.08x = 97,368,504,755.37
  5. Step 5: Solve for x
    x = 97,368,504,755.37/433,929.08
  6. Step 6: Final answer
    x = 224,388.06

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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.