Home / 384,293.03-576,791.10-194,884.13

Finding the Fourth Proportional to 384,293.03, 576,791.10 and 194,884.13

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Solution

The fourth proportional to 384,293.03, 576,791.10 and 194,884.13 is: 292,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,293.03 : 576,791.10 = 194,884.13 : x
  2. Step 2: Convert to fraction form
    384,293.03/576,791.10 = 194,884.13/x
  3. Step 3: Cross multiply
    384,293.03x = 576,791.10 × 194,884.13
  4. Step 4: Simplify right side
    384,293.03x = 112,407,428,831.29
  5. Step 5: Solve for x
    x = 112,407,428,831.29/384,293.03
  6. Step 6: Final answer
    x = 292,504.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.