Home / 469,241.16-647,553.24-254,381.04

Finding the Fourth Proportional to 469,241.16, 647,553.24 and 254,381.04

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Solution

The fourth proportional to 469,241.16, 647,553.24 and 254,381.04 is: 351,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,241.16 : 647,553.24 = 254,381.04 : x
  2. Step 2: Convert to fraction form
    469,241.16/647,553.24 = 254,381.04/x
  3. Step 3: Cross multiply
    469,241.16x = 647,553.24 × 254,381.04
  4. Step 4: Simplify right side
    469,241.16x = 164,725,266,646.57
  5. Step 5: Solve for x
    x = 164,725,266,646.57/469,241.16
  6. Step 6: Final answer
    x = 351,046.07

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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.