Home / 266,176.08-367,317.27-145,311.48

Finding the Fourth Proportional to 266,176.08, 367,317.27 and 145,311.48

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Solution

The fourth proportional to 266,176.08, 367,317.27 and 145,311.48 is: 200,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,176.08 : 367,317.27 = 145,311.48 : x
  2. Step 2: Convert to fraction form
    266,176.08/367,317.27 = 145,311.48/x
  3. Step 3: Cross multiply
    266,176.08x = 367,317.27 × 145,311.48
  4. Step 4: Simplify right side
    266,176.08x = 53,375,416,133.26
  5. Step 5: Solve for x
    x = 53,375,416,133.26/266,176.08
  6. Step 6: Final answer
    x = 200,526.72

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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.