Home / 432,743.67-648,535.29-336,796.77

Finding the Fourth Proportional to 432,743.67, 648,535.29 and 336,796.77

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Solution

The fourth proportional to 432,743.67, 648,535.29 and 336,796.77 is: 504,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,743.67 : 648,535.29 = 336,796.77 : x
  2. Step 2: Convert to fraction form
    432,743.67/648,535.29 = 336,796.77/x
  3. Step 3: Cross multiply
    432,743.67x = 648,535.29 × 336,796.77
  4. Step 4: Simplify right side
    432,743.67x = 218,424,590,903.01
  5. Step 5: Solve for x
    x = 218,424,590,903.01/432,743.67
  6. Step 6: Final answer
    x = 504,743.58

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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.