Home / 445,138.13-614,291.24-241,191.27

Finding the Fourth Proportional to 445,138.13, 614,291.24 and 241,191.27

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Solution

The fourth proportional to 445,138.13, 614,291.24 and 241,191.27 is: 332,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,138.13 : 614,291.24 = 241,191.27 : x
  2. Step 2: Convert to fraction form
    445,138.13/614,291.24 = 241,191.27/x
  3. Step 3: Cross multiply
    445,138.13x = 614,291.24 × 241,191.27
  4. Step 4: Simplify right side
    445,138.13x = 148,161,684,928.45
  5. Step 5: Solve for x
    x = 148,161,684,928.45/445,138.13
  6. Step 6: Final answer
    x = 332,844.29

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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.