Home / 263,618.08-363,819.12-150,457.92

Finding the Fourth Proportional to 263,618.08, 363,819.12 and 150,457.92

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Solution

The fourth proportional to 263,618.08, 363,819.12 and 150,457.92 is: 207,646.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,618.08 : 363,819.12 = 150,457.92 : x
  2. Step 2: Convert to fraction form
    263,618.08/363,819.12 = 150,457.92/x
  3. Step 3: Cross multiply
    263,618.08x = 363,819.12 × 150,457.92
  4. Step 4: Simplify right side
    263,618.08x = 54,739,468,051.43
  5. Step 5: Solve for x
    x = 54,739,468,051.43/263,618.08
  6. Step 6: Final answer
    x = 207,646.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.