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Finding the Fourth Proportional to 365,322.54, 548,036.04 and 112,624.40

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Solution

The fourth proportional to 365,322.54, 548,036.04 and 112,624.40 is: 168,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,322.54 : 548,036.04 = 112,624.40 : x
  2. Step 2: Convert to fraction form
    365,322.54/548,036.04 = 112,624.40/x
  3. Step 3: Cross multiply
    365,322.54x = 548,036.04 × 112,624.40
  4. Step 4: Simplify right side
    365,322.54x = 61,722,230,183.38
  5. Step 5: Solve for x
    x = 61,722,230,183.38/365,322.54
  6. Step 6: Final answer
    x = 168,952.70

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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.