Home / 468,905.96-647,090.86-254,046.04

Finding the Fourth Proportional to 468,905.96, 647,090.86 and 254,046.04

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Solution

The fourth proportional to 468,905.96, 647,090.86 and 254,046.04 is: 350,583.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,905.96 : 647,090.86 = 254,046.04 : x
  2. Step 2: Convert to fraction form
    468,905.96/647,090.86 = 254,046.04/x
  3. Step 3: Cross multiply
    468,905.96x = 647,090.86 × 254,046.04
  4. Step 4: Simplify right side
    468,905.96x = 164,390,870,503.19
  5. Step 5: Solve for x
    x = 164,390,870,503.19/468,905.96
  6. Step 6: Final answer
    x = 350,583.88

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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.