Home / 411,730.48-568,187.22-230,441.68

Finding the Fourth Proportional to 411,730.48, 568,187.22 and 230,441.68

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Solution

The fourth proportional to 411,730.48, 568,187.22 and 230,441.68 is: 318,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,730.48 : 568,187.22 = 230,441.68 : x
  2. Step 2: Convert to fraction form
    411,730.48/568,187.22 = 230,441.68/x
  3. Step 3: Cross multiply
    411,730.48x = 568,187.22 × 230,441.68
  4. Step 4: Simplify right side
    411,730.48x = 130,934,017,531.33
  5. Step 5: Solve for x
    x = 130,934,017,531.33/411,730.48
  6. Step 6: Final answer
    x = 318,009.05

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1.5x scale

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.