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Finding the Fourth Proportional to 448,471.90, 672,693.27 and 182,153.62

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Solution

The fourth proportional to 448,471.90, 672,693.27 and 182,153.62 is: 273,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,471.90 : 672,693.27 = 182,153.62 : x
  2. Step 2: Convert to fraction form
    448,471.90/672,693.27 = 182,153.62/x
  3. Step 3: Cross multiply
    448,471.90x = 672,693.27 × 182,153.62
  4. Step 4: Simplify right side
    448,471.90x = 122,533,514,280.14
  5. Step 5: Solve for x
    x = 122,533,514,280.14/448,471.90
  6. Step 6: Final answer
    x = 273,224.51

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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.