Home / 266,182.20-367,337.00-145,328.58

Finding the Fourth Proportional to 266,182.20, 367,337.00 and 145,328.58

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Solution

The fourth proportional to 266,182.20, 367,337.00 and 145,328.58 is: 200,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,182.20 : 367,337.00 = 145,328.58 : x
  2. Step 2: Convert to fraction form
    266,182.20/367,337.00 = 145,328.58/x
  3. Step 3: Cross multiply
    266,182.20x = 367,337.00 × 145,328.58
  4. Step 4: Simplify right side
    266,182.20x = 53,384,564,954.78
  5. Step 5: Solve for x
    x = 53,384,564,954.78/266,182.20
  6. Step 6: Final answer
    x = 200,556.48

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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.