Home / 670,184.20-1,005,276.30-226,952.20

Finding the Fourth Proportional to 670,184.20, 1,005,276.30 and 226,952.20

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Solution

The fourth proportional to 670,184.20, 1,005,276.30 and 226,952.20 is: 340,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,184.20 : 1,005,276.30 = 226,952.20 : x
  2. Step 2: Convert to fraction form
    670,184.20/1,005,276.30 = 226,952.20/x
  3. Step 3: Cross multiply
    670,184.20x = 1,005,276.30 × 226,952.20
  4. Step 4: Simplify right side
    670,184.20x = 228,149,667,892.86
  5. Step 5: Solve for x
    x = 228,149,667,892.86/670,184.20
  6. Step 6: Final answer
    x = 340,428.30

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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.