Home / 445,023.43-614,134.21-241,074.35

Finding the Fourth Proportional to 445,023.43, 614,134.21 and 241,074.35

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Solution

The fourth proportional to 445,023.43, 614,134.21 and 241,074.35 is: 332,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,023.43 : 614,134.21 = 241,074.35 : x
  2. Step 2: Convert to fraction form
    445,023.43/614,134.21 = 241,074.35/x
  3. Step 3: Cross multiply
    445,023.43x = 614,134.21 × 241,074.35
  4. Step 4: Simplify right side
    445,023.43x = 148,052,003,768.42
  5. Step 5: Solve for x
    x = 148,052,003,768.42/445,023.43
  6. Step 6: Final answer
    x = 332,683.62

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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.