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Finding the Fourth Proportional to 448,404.46, 672,605.78 and 182,102.58

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Solution

The fourth proportional to 448,404.46, 672,605.78 and 182,102.58 is: 273,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,404.46 : 672,605.78 = 182,102.58 : x
  2. Step 2: Convert to fraction form
    448,404.46/672,605.78 = 182,102.58/x
  3. Step 3: Cross multiply
    448,404.46x = 672,605.78 × 182,102.58
  4. Step 4: Simplify right side
    448,404.46x = 122,483,246,950.40
  5. Step 5: Solve for x
    x = 122,483,246,950.40/448,404.46
  6. Step 6: Final answer
    x = 273,153.50

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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.