Home / 389,516.24-584,274.36-94,028.24

Finding the Fourth Proportional to 389,516.24, 584,274.36 and 94,028.24

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Solution

The fourth proportional to 389,516.24, 584,274.36 and 94,028.24 is: 141,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,516.24 : 584,274.36 = 94,028.24 : x
  2. Step 2: Convert to fraction form
    389,516.24/584,274.36 = 94,028.24/x
  3. Step 3: Cross multiply
    389,516.24x = 584,274.36 × 94,028.24
  4. Step 4: Simplify right side
    389,516.24x = 54,938,289,747.93
  5. Step 5: Solve for x
    x = 54,938,289,747.93/389,516.24
  6. Step 6: Final answer
    x = 141,042.36

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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.