Home / 460,329.48-635,078.07-339,757.74

Finding the Fourth Proportional to 460,329.48, 635,078.07 and 339,757.74

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Solution

The fourth proportional to 460,329.48, 635,078.07 and 339,757.74 is: 468,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,329.48 : 635,078.07 = 339,757.74 : x
  2. Step 2: Convert to fraction form
    460,329.48/635,078.07 = 339,757.74/x
  3. Step 3: Cross multiply
    460,329.48x = 635,078.07 × 339,757.74
  4. Step 4: Simplify right side
    460,329.48x = 215,772,689,786.76
  5. Step 5: Solve for x
    x = 215,772,689,786.76/460,329.48
  6. Step 6: Final answer
    x = 468,735.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.