Home / 413,199.27-619,842.11-146,984.31

Finding the Fourth Proportional to 413,199.27, 619,842.11 and 146,984.31

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Solution

The fourth proportional to 413,199.27, 619,842.11 and 146,984.31 is: 220,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,199.27 : 619,842.11 = 146,984.31 : x
  2. Step 2: Convert to fraction form
    413,199.27/619,842.11 = 146,984.31/x
  3. Step 3: Cross multiply
    413,199.27x = 619,842.11 × 146,984.31
  4. Step 4: Simplify right side
    413,199.27x = 91,107,064,112.37
  5. Step 5: Solve for x
    x = 91,107,064,112.37/413,199.27
  6. Step 6: Final answer
    x = 220,491.83

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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.