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Finding the Fourth Proportional to 406,224.32, 560,523.54 and 234,149.33

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Solution

The fourth proportional to 406,224.32, 560,523.54 and 234,149.33 is: 323,088.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,224.32 : 560,523.54 = 234,149.33 : x
  2. Step 2: Convert to fraction form
    406,224.32/560,523.54 = 234,149.33/x
  3. Step 3: Cross multiply
    406,224.32x = 560,523.54 × 234,149.33
  4. Step 4: Simplify right side
    406,224.32x = 131,246,213,619.60
  5. Step 5: Solve for x
    x = 131,246,213,619.60/406,224.32
  6. Step 6: Final answer
    x = 323,088.03

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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.