Home / 300,534.89-414,743.24-164,566.67

Finding the Fourth Proportional to 300,534.89, 414,743.24 and 164,566.67

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Solution

The fourth proportional to 300,534.89, 414,743.24 and 164,566.67 is: 227,104.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,534.89 : 414,743.24 = 164,566.67 : x
  2. Step 2: Convert to fraction form
    300,534.89/414,743.24 = 164,566.67/x
  3. Step 3: Cross multiply
    300,534.89x = 414,743.24 × 164,566.67
  4. Step 4: Simplify right side
    300,534.89x = 68,252,911,015.26
  5. Step 5: Solve for x
    x = 68,252,911,015.26/300,534.89
  6. Step 6: Final answer
    x = 227,104.79

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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.