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Finding the Fourth Proportional to 460,241.92, 635,090.56 and 339,448.96

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Solution

The fourth proportional to 460,241.92, 635,090.56 and 339,448.96 is: 468,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,241.92 : 635,090.56 = 339,448.96 : x
  2. Step 2: Convert to fraction form
    460,241.92/635,090.56 = 339,448.96/x
  3. Step 3: Cross multiply
    460,241.92x = 635,090.56 × 339,448.96
  4. Step 4: Simplify right side
    460,241.92x = 215,580,830,097.82
  5. Step 5: Solve for x
    x = 215,580,830,097.82/460,241.92
  6. Step 6: Final answer
    x = 468,407.64

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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.