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Finding the Fourth Proportional to 605,672.13, 835,816.62 and 333,765.26

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Solution

The fourth proportional to 605,672.13, 835,816.62 and 333,765.26 is: 460,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,672.13 : 835,816.62 = 333,765.26 : x
  2. Step 2: Convert to fraction form
    605,672.13/835,816.62 = 333,765.26/x
  3. Step 3: Cross multiply
    605,672.13x = 835,816.62 × 333,765.26
  4. Step 4: Simplify right side
    605,672.13x = 278,966,551,486.62
  5. Step 5: Solve for x
    x = 278,966,551,486.62/605,672.13
  6. Step 6: Final answer
    x = 460,590.04

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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.