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Finding the Fourth Proportional to 601,143.32, 901,775.19 and 222,163.67

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Solution

The fourth proportional to 601,143.32, 901,775.19 and 222,163.67 is: 333,267.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,143.32 : 901,775.19 = 222,163.67 : x
  2. Step 2: Convert to fraction form
    601,143.32/901,775.19 = 222,163.67/x
  3. Step 3: Cross multiply
    601,143.32x = 901,775.19 × 222,163.67
  4. Step 4: Simplify right side
    601,143.32x = 200,341,685,725.35
  5. Step 5: Solve for x
    x = 200,341,685,725.35/601,143.32
  6. Step 6: Final answer
    x = 333,267.76

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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.