Home / 411,628.08-568,027.44-230,363.04

Finding the Fourth Proportional to 411,628.08, 568,027.44 and 230,363.04

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Solution

The fourth proportional to 411,628.08, 568,027.44 and 230,363.04 is: 317,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,628.08 : 568,027.44 = 230,363.04 : x
  2. Step 2: Convert to fraction form
    411,628.08/568,027.44 = 230,363.04/x
  3. Step 3: Cross multiply
    411,628.08x = 568,027.44 × 230,363.04
  4. Step 4: Simplify right side
    411,628.08x = 130,852,527,881.82
  5. Step 5: Solve for x
    x = 130,852,527,881.82/411,628.08
  6. Step 6: Final answer
    x = 317,890.19

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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.