Home / 579,195.86-868,784.45-179,837.01

Finding the Fourth Proportional to 579,195.86, 868,784.45 and 179,837.01

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Solution

The fourth proportional to 579,195.86, 868,784.45 and 179,837.01 is: 269,752.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,195.86 : 868,784.45 = 179,837.01 : x
  2. Step 2: Convert to fraction form
    579,195.86/868,784.45 = 179,837.01/x
  3. Step 3: Cross multiply
    579,195.86x = 868,784.45 × 179,837.01
  4. Step 4: Simplify right side
    579,195.86x = 156,239,596,923.31
  5. Step 5: Solve for x
    x = 156,239,596,923.31/579,195.86
  6. Step 6: Final answer
    x = 269,752.62

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1.5x scale

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.