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Finding the Fourth Proportional to 530,350.62, 795,577.77 and 156,480.54

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Solution

The fourth proportional to 530,350.62, 795,577.77 and 156,480.54 is: 234,736.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,350.62 : 795,577.77 = 156,480.54 : x
  2. Step 2: Convert to fraction form
    530,350.62/795,577.77 = 156,480.54/x
  3. Step 3: Cross multiply
    530,350.62x = 795,577.77 × 156,480.54
  4. Step 4: Simplify right side
    530,350.62x = 124,492,439,061.60
  5. Step 5: Solve for x
    x = 124,492,439,061.60/530,350.62
  6. Step 6: Final answer
    x = 234,736.11

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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.