Home / 433,320.48-650,207.40-177,343.07

Finding the Fourth Proportional to 433,320.48, 650,207.40 and 177,343.07

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Solution

The fourth proportional to 433,320.48, 650,207.40 and 177,343.07 is: 266,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,320.48 : 650,207.40 = 177,343.07 : x
  2. Step 2: Convert to fraction form
    433,320.48/650,207.40 = 177,343.07/x
  3. Step 3: Cross multiply
    433,320.48x = 650,207.40 × 177,343.07
  4. Step 4: Simplify right side
    433,320.48x = 115,309,773,201.68
  5. Step 5: Solve for x
    x = 115,309,773,201.68/433,320.48
  6. Step 6: Final answer
    x = 266,107.37

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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.