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Finding the Fourth Proportional to 653,714.48, 980,010.12 and 227,194.89

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Solution

The fourth proportional to 653,714.48, 980,010.12 and 227,194.89 is: 340,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,714.48 : 980,010.12 = 227,194.89 : x
  2. Step 2: Convert to fraction form
    653,714.48/980,010.12 = 227,194.89/x
  3. Step 3: Cross multiply
    653,714.48x = 980,010.12 × 227,194.89
  4. Step 4: Simplify right side
    653,714.48x = 222,653,291,412.29
  5. Step 5: Solve for x
    x = 222,653,291,412.29/653,714.48
  6. Step 6: Final answer
    x = 340,597.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.