Home / 411,619.08-568,015.02-230,354.04

Finding the Fourth Proportional to 411,619.08, 568,015.02 and 230,354.04

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Solution

The fourth proportional to 411,619.08, 568,015.02 and 230,354.04 is: 317,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,619.08 : 568,015.02 = 230,354.04 : x
  2. Step 2: Convert to fraction form
    411,619.08/568,015.02 = 230,354.04/x
  3. Step 3: Cross multiply
    411,619.08x = 568,015.02 × 230,354.04
  4. Step 4: Simplify right side
    411,619.08x = 130,844,554,637.68
  5. Step 5: Solve for x
    x = 130,844,554,637.68/411,619.08
  6. Step 6: Final answer
    x = 317,877.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.