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Finding the Fourth Proportional to 451,590.56, 623,194.80 and 244,859.12

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Solution

The fourth proportional to 451,590.56, 623,194.80 and 244,859.12 is: 337,905.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,590.56 : 623,194.80 = 244,859.12 : x
  2. Step 2: Convert to fraction form
    451,590.56/623,194.80 = 244,859.12/x
  3. Step 3: Cross multiply
    451,590.56x = 623,194.80 × 244,859.12
  4. Step 4: Simplify right side
    451,590.56x = 152,594,930,316.58
  5. Step 5: Solve for x
    x = 152,594,930,316.58/451,590.56
  6. Step 6: Final answer
    x = 337,905.49

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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.