Home / 449,933.68-674,764.14-236,586.58

Finding the Fourth Proportional to 449,933.68, 674,764.14 and 236,586.58

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Solution

The fourth proportional to 449,933.68, 674,764.14 and 236,586.58 is: 354,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,933.68 : 674,764.14 = 236,586.58 : x
  2. Step 2: Convert to fraction form
    449,933.68/674,764.14 = 236,586.58/x
  3. Step 3: Cross multiply
    449,933.68x = 674,764.14 × 236,586.58
  4. Step 4: Simplify right side
    449,933.68x = 159,640,140,189.24
  5. Step 5: Solve for x
    x = 159,640,140,189.24/449,933.68
  6. Step 6: Final answer
    x = 354,808.16

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1.5x scale

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.