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Finding the Fourth Proportional to 567,820.40, 850,823.40 and 301,233.20

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Solution

The fourth proportional to 567,820.40, 850,823.40 and 301,233.20 is: 451,368.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,820.40 : 850,823.40 = 301,233.20 : x
  2. Step 2: Convert to fraction form
    567,820.40/850,823.40 = 301,233.20/x
  3. Step 3: Cross multiply
    567,820.40x = 850,823.40 × 301,233.20
  4. Step 4: Simplify right side
    567,820.40x = 256,296,255,416.88
  5. Step 5: Solve for x
    x = 256,296,255,416.88/567,820.40
  6. Step 6: Final answer
    x = 451,368.52

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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.