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Finding the Fourth Proportional to 226,820.20, 340,230.30 and 93,656.20

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Solution

The fourth proportional to 226,820.20, 340,230.30 and 93,656.20 is: 140,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,820.20 : 340,230.30 = 93,656.20 : x
  2. Step 2: Convert to fraction form
    226,820.20/340,230.30 = 93,656.20/x
  3. Step 3: Cross multiply
    226,820.20x = 340,230.30 × 93,656.20
  4. Step 4: Simplify right side
    226,820.20x = 31,864,677,022.86
  5. Step 5: Solve for x
    x = 31,864,677,022.86/226,820.20
  6. Step 6: Final answer
    x = 140,484.30

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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.