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Finding the Fourth Proportional to 377,411.80, 566,117.70 and 362,896.60

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Solution

The fourth proportional to 377,411.80, 566,117.70 and 362,896.60 is: 544,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,411.80 : 566,117.70 = 362,896.60 : x
  2. Step 2: Convert to fraction form
    377,411.80/566,117.70 = 362,896.60/x
  3. Step 3: Cross multiply
    377,411.80x = 566,117.70 × 362,896.60
  4. Step 4: Simplify right side
    377,411.80x = 205,442,188,529.82
  5. Step 5: Solve for x
    x = 205,442,188,529.82/377,411.80
  6. Step 6: Final answer
    x = 544,344.90

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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.