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Finding the Fourth Proportional to 365,416.08, 548,168.67 and 154,982.94

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Solution

The fourth proportional to 365,416.08, 548,168.67 and 154,982.94 is: 232,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,416.08 : 548,168.67 = 154,982.94 : x
  2. Step 2: Convert to fraction form
    365,416.08/548,168.67 = 154,982.94/x
  3. Step 3: Cross multiply
    365,416.08x = 548,168.67 × 154,982.94
  4. Step 4: Simplify right side
    365,416.08x = 84,956,792,092.49
  5. Step 5: Solve for x
    x = 84,956,792,092.49/365,416.08
  6. Step 6: Final answer
    x = 232,493.30

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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.