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Finding the Fourth Proportional to 366,535.53, 549,729.47 and 100,322.96

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Solution

The fourth proportional to 366,535.53, 549,729.47 and 100,322.96 is: 150,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,535.53 : 549,729.47 = 100,322.96 : x
  2. Step 2: Convert to fraction form
    366,535.53/549,729.47 = 100,322.96/x
  3. Step 3: Cross multiply
    366,535.53x = 549,729.47 × 100,322.96
  4. Step 4: Simplify right side
    366,535.53x = 55,150,484,379.37
  5. Step 5: Solve for x
    x = 55,150,484,379.37/366,535.53
  6. Step 6: Final answer
    x = 150,464.22

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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.