Home / 344,135.70-474,983.22-191,226.42

Finding the Fourth Proportional to 344,135.70, 474,983.22 and 191,226.42

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Solution

The fourth proportional to 344,135.70, 474,983.22 and 191,226.42 is: 263,934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,135.70 : 474,983.22 = 191,226.42 : x
  2. Step 2: Convert to fraction form
    344,135.70/474,983.22 = 191,226.42/x
  3. Step 3: Cross multiply
    344,135.70x = 474,983.22 × 191,226.42
  4. Step 4: Simplify right side
    344,135.70x = 90,829,340,720.67
  5. Step 5: Solve for x
    x = 90,829,340,720.67/344,135.70
  6. Step 6: Final answer
    x = 263,934.67

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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.