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Finding the Fourth Proportional to 448,482.90, 672,709.77 and 182,164.62

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Solution

The fourth proportional to 448,482.90, 672,709.77 and 182,164.62 is: 273,241.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,482.90 : 672,709.77 = 182,164.62 : x
  2. Step 2: Convert to fraction form
    448,482.90/672,709.77 = 182,164.62/x
  3. Step 3: Cross multiply
    448,482.90x = 672,709.77 × 182,164.62
  4. Step 4: Simplify right side
    448,482.90x = 122,543,919,622.34
  5. Step 5: Solve for x
    x = 122,543,919,622.34/448,482.90
  6. Step 6: Final answer
    x = 273,241.01

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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.