Home / 448,340.24-672,670.96-192,065.30

Finding the Fourth Proportional to 448,340.24, 672,670.96 and 192,065.30

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Solution

The fourth proportional to 448,340.24, 672,670.96 and 192,065.30 is: 288,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,340.24 : 672,670.96 = 192,065.30 : x
  2. Step 2: Convert to fraction form
    448,340.24/672,670.96 = 192,065.30/x
  3. Step 3: Cross multiply
    448,340.24x = 672,670.96 × 192,065.30
  4. Step 4: Simplify right side
    448,340.24x = 129,196,749,733.69
  5. Step 5: Solve for x
    x = 129,196,749,733.69/448,340.24
  6. Step 6: Final answer
    x = 288,166.75

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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.