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Finding the Fourth Proportional to 448,480.96, 672,919.52 and 235,198.08

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Solution

The fourth proportional to 448,480.96, 672,919.52 and 235,198.08 is: 352,901.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,480.96 : 672,919.52 = 235,198.08 : x
  2. Step 2: Convert to fraction form
    448,480.96/672,919.52 = 235,198.08/x
  3. Step 3: Cross multiply
    448,480.96x = 672,919.52 × 235,198.08
  4. Step 4: Simplify right side
    448,480.96x = 158,269,379,098.52
  5. Step 5: Solve for x
    x = 158,269,379,098.52/448,480.96
  6. Step 6: Final answer
    x = 352,901.00

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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.