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Finding the Fourth Proportional to 448,834.68, 672,670.14 and 182,283

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Solution

The fourth proportional to 448,834.68, 672,670.14 and 182,283 is: 273,188.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,834.68 : 672,670.14 = 182,283 : x
  2. Step 2: Convert to fraction form
    448,834.68/672,670.14 = 182,283/x
  3. Step 3: Cross multiply
    448,834.68x = 672,670.14 × 182,283
  4. Step 4: Simplify right side
    448,834.68x = 122,616,331,129.62
  5. Step 5: Solve for x
    x = 122,616,331,129.62/448,834.68
  6. Step 6: Final answer
    x = 273,188.18

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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.