Home / 568,336.66-852,646.22-168,976.78

Finding the Fourth Proportional to 568,336.66, 852,646.22 and 168,976.78

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Solution

The fourth proportional to 568,336.66, 852,646.22 and 168,976.78 is: 253,507.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,336.66 : 852,646.22 = 168,976.78 : x
  2. Step 2: Convert to fraction form
    568,336.66/852,646.22 = 168,976.78/x
  3. Step 3: Cross multiply
    568,336.66x = 852,646.22 × 168,976.78
  4. Step 4: Simplify right side
    568,336.66x = 144,077,412,734.77
  5. Step 5: Solve for x
    x = 144,077,412,734.77/568,336.66
  6. Step 6: Final answer
    x = 253,507.16

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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.