Home / 504,004.20-756,006.30-336,042.60

Finding the Fourth Proportional to 504,004.20, 756,006.30 and 336,042.60

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Solution

The fourth proportional to 504,004.20, 756,006.30 and 336,042.60 is: 504,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,004.20 : 756,006.30 = 336,042.60 : x
  2. Step 2: Convert to fraction form
    504,004.20/756,006.30 = 336,042.60/x
  3. Step 3: Cross multiply
    504,004.20x = 756,006.30 × 336,042.60
  4. Step 4: Simplify right side
    504,004.20x = 254,050,322,668.38
  5. Step 5: Solve for x
    x = 254,050,322,668.38/504,004.20
  6. Step 6: Final answer
    x = 504,063.90

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Similar ratio
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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.