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Finding the Fourth Proportional to 566,671.40, 850,007.10 and 192,694.40

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Solution

The fourth proportional to 566,671.40, 850,007.10 and 192,694.40 is: 289,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,671.40 : 850,007.10 = 192,694.40 : x
  2. Step 2: Convert to fraction form
    566,671.40/850,007.10 = 192,694.40/x
  3. Step 3: Cross multiply
    566,671.40x = 850,007.10 × 192,694.40
  4. Step 4: Simplify right side
    566,671.40x = 163,791,608,130.24
  5. Step 5: Solve for x
    x = 163,791,608,130.24/566,671.40
  6. Step 6: Final answer
    x = 289,041.60

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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.