Home / 266,154.24-367,287.36-145,297.92

Finding the Fourth Proportional to 266,154.24, 367,287.36 and 145,297.92

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Solution

The fourth proportional to 266,154.24, 367,287.36 and 145,297.92 is: 200,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,154.24 : 367,287.36 = 145,297.92 : x
  2. Step 2: Convert to fraction form
    266,154.24/367,287.36 = 145,297.92/x
  3. Step 3: Cross multiply
    266,154.24x = 367,287.36 × 145,297.92
  4. Step 4: Simplify right side
    266,154.24x = 53,366,089,450.29
  5. Step 5: Solve for x
    x = 53,366,089,450.29/266,154.24
  6. Step 6: Final answer
    x = 200,508.13

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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.