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Finding the Fourth Proportional to 567,066.30, 850,599.45 and 301,345.80

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Solution

The fourth proportional to 567,066.30, 850,599.45 and 301,345.80 is: 452,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,066.30 : 850,599.45 = 301,345.80 : x
  2. Step 2: Convert to fraction form
    567,066.30/850,599.45 = 301,345.80/x
  3. Step 3: Cross multiply
    567,066.30x = 850,599.45 × 301,345.80
  4. Step 4: Simplify right side
    567,066.30x = 256,324,571,739.81
  5. Step 5: Solve for x
    x = 256,324,571,739.81/567,066.30
  6. Step 6: Final answer
    x = 452,018.70

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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.