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Finding the Fourth Proportional to 365,737.80, 548,606.70 and 303,529.80

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Solution

The fourth proportional to 365,737.80, 548,606.70 and 303,529.80 is: 455,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,737.80 : 548,606.70 = 303,529.80 : x
  2. Step 2: Convert to fraction form
    365,737.80/548,606.70 = 303,529.80/x
  3. Step 3: Cross multiply
    365,737.80x = 548,606.70 × 303,529.80
  4. Step 4: Simplify right side
    365,737.80x = 166,518,481,929.66
  5. Step 5: Solve for x
    x = 166,518,481,929.66/365,737.80
  6. Step 6: Final answer
    x = 455,294.70

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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.