Home / 448,834.22-672,669.63-182,285.09

Finding the Fourth Proportional to 448,834.22, 672,669.63 and 182,285.09

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Solution

The fourth proportional to 448,834.22, 672,669.63 and 182,285.09 is: 273,191.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,834.22 : 672,669.63 = 182,285.09 : x
  2. Step 2: Convert to fraction form
    448,834.22/672,669.63 = 182,285.09/x
  3. Step 3: Cross multiply
    448,834.22x = 672,669.63 × 182,285.09
  4. Step 4: Simplify right side
    448,834.22x = 122,617,644,044.82
  5. Step 5: Solve for x
    x = 122,617,644,044.82/448,834.22
  6. Step 6: Final answer
    x = 273,191.39

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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.