Home / 670,004.20-1,005,006.30-226,772.20

Finding the Fourth Proportional to 670,004.20, 1,005,006.30 and 226,772.20

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Solution

The fourth proportional to 670,004.20, 1,005,006.30 and 226,772.20 is: 340,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,004.20 : 1,005,006.30 = 226,772.20 : x
  2. Step 2: Convert to fraction form
    670,004.20/1,005,006.30 = 226,772.20/x
  3. Step 3: Cross multiply
    670,004.20x = 1,005,006.30 × 226,772.20
  4. Step 4: Simplify right side
    670,004.20x = 227,907,489,664.86
  5. Step 5: Solve for x
    x = 227,907,489,664.86/670,004.20
  6. Step 6: Final answer
    x = 340,158.30

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Double scale
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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.