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Finding the Fourth Proportional to 296,629.56, 444,832.56 and 107,039.34

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Solution

The fourth proportional to 296,629.56, 444,832.56 and 107,039.34 is: 160,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,629.56 : 444,832.56 = 107,039.34 : x
  2. Step 2: Convert to fraction form
    296,629.56/444,832.56 = 107,039.34/x
  3. Step 3: Cross multiply
    296,629.56x = 444,832.56 × 107,039.34
  4. Step 4: Simplify right side
    296,629.56x = 47,614,583,632.91
  5. Step 5: Solve for x
    x = 47,614,583,632.91/296,629.56
  6. Step 6: Final answer
    x = 160,518.67

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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.