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Finding the Fourth Proportional to 448,636.56, 673,081.95 and 182,588.01

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Solution

The fourth proportional to 448,636.56, 673,081.95 and 182,588.01 is: 273,933.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,636.56 : 673,081.95 = 182,588.01 : x
  2. Step 2: Convert to fraction form
    448,636.56/673,081.95 = 182,588.01/x
  3. Step 3: Cross multiply
    448,636.56x = 673,081.95 × 182,588.01
  4. Step 4: Simplify right side
    448,636.56x = 122,896,691,978.07
  5. Step 5: Solve for x
    x = 122,896,691,978.07/448,636.56
  6. Step 6: Final answer
    x = 273,933.74

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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.