Home / 384,369.39-576,556.13-252,087.33

Finding the Fourth Proportional to 384,369.39, 576,556.13 and 252,087.33

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Solution

The fourth proportional to 384,369.39, 576,556.13 and 252,087.33 is: 378,132.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,369.39 : 576,556.13 = 252,087.33 : x
  2. Step 2: Convert to fraction form
    384,369.39/576,556.13 = 252,087.33/x
  3. Step 3: Cross multiply
    384,369.39x = 576,556.13 × 252,087.33
  4. Step 4: Simplify right side
    384,369.39x = 145,342,495,406.83
  5. Step 5: Solve for x
    x = 145,342,495,406.83/384,369.39
  6. Step 6: Final answer
    x = 378,132.34

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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.