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Finding the Fourth Proportional to 369,059.80, 552,714.90 and 369,059.80

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Solution

The fourth proportional to 369,059.80, 552,714.90 and 369,059.80 is: 552,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,059.80 : 552,714.90 = 369,059.80 : x
  2. Step 2: Convert to fraction form
    369,059.80/552,714.90 = 369,059.80/x
  3. Step 3: Cross multiply
    369,059.80x = 552,714.90 × 369,059.80
  4. Step 4: Simplify right side
    369,059.80x = 203,984,850,451.02
  5. Step 5: Solve for x
    x = 203,984,850,451.02/369,059.80
  6. Step 6: Final answer
    x = 552,714.90

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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.