Home / 266,342.41-367,546.48-145,484.24

Finding the Fourth Proportional to 266,342.41, 367,546.48 and 145,484.24

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Solution

The fourth proportional to 266,342.41, 367,546.48 and 145,484.24 is: 200,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,342.41 : 367,546.48 = 145,484.24 : x
  2. Step 2: Convert to fraction form
    266,342.41/367,546.48 = 145,484.24/x
  3. Step 3: Cross multiply
    266,342.41x = 367,546.48 × 145,484.24
  4. Step 4: Simplify right side
    266,342.41x = 53,472,218,106.03
  5. Step 5: Solve for x
    x = 53,472,218,106.03/266,342.41
  6. Step 6: Final answer
    x = 200,764.94

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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.