Home / 579,042.40-868,570.08-242,134.24

Finding the Fourth Proportional to 579,042.40, 868,570.08 and 242,134.24

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Solution

The fourth proportional to 579,042.40, 868,570.08 and 242,134.24 is: 363,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,042.40 : 868,570.08 = 242,134.24 : x
  2. Step 2: Convert to fraction form
    579,042.40/868,570.08 = 242,134.24/x
  3. Step 3: Cross multiply
    579,042.40x = 868,570.08 × 242,134.24
  4. Step 4: Simplify right side
    579,042.40x = 210,310,556,207.54
  5. Step 5: Solve for x
    x = 210,310,556,207.54/579,042.40
  6. Step 6: Final answer
    x = 363,204.07

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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.