Home / 411,479.16-567,842.08-230,194.12

Finding the Fourth Proportional to 411,479.16, 567,842.08 and 230,194.12

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Solution

The fourth proportional to 411,479.16, 567,842.08 and 230,194.12 is: 317,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,479.16 : 567,842.08 = 230,194.12 : x
  2. Step 2: Convert to fraction form
    411,479.16/567,842.08 = 230,194.12/x
  3. Step 3: Cross multiply
    411,479.16x = 567,842.08 × 230,194.12
  4. Step 4: Simplify right side
    411,479.16x = 130,713,909,002.85
  5. Step 5: Solve for x
    x = 130,713,909,002.85/411,479.16
  6. Step 6: Final answer
    x = 317,668.36

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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.