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Finding the Fourth Proportional to 448,826.68, 672,658.14 and 182,275

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Solution

The fourth proportional to 448,826.68, 672,658.14 and 182,275 is: 273,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,826.68 : 672,658.14 = 182,275 : x
  2. Step 2: Convert to fraction form
    448,826.68/672,658.14 = 182,275/x
  3. Step 3: Cross multiply
    448,826.68x = 672,658.14 × 182,275
  4. Step 4: Simplify right side
    448,826.68x = 122,608,762,468.50
  5. Step 5: Solve for x
    x = 122,608,762,468.50/448,826.68
  6. Step 6: Final answer
    x = 273,176.19

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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.