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Finding the Fourth Proportional to 228,575.20, 343,251.60 and 169,477.60

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Solution

The fourth proportional to 228,575.20, 343,251.60 and 169,477.60 is: 254,504.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,575.20 : 343,251.60 = 169,477.60 : x
  2. Step 2: Convert to fraction form
    228,575.20/343,251.60 = 169,477.60/x
  3. Step 3: Cross multiply
    228,575.20x = 343,251.60 × 169,477.60
  4. Step 4: Simplify right side
    228,575.20x = 58,173,457,364.16
  5. Step 5: Solve for x
    x = 58,173,457,364.16/228,575.20
  6. Step 6: Final answer
    x = 254,504.68

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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.