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Finding the Fourth Proportional to 336,311.68, 504,496.60 and 96,426.64

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Solution

The fourth proportional to 336,311.68, 504,496.60 and 96,426.64 is: 144,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,311.68 : 504,496.60 = 96,426.64 : x
  2. Step 2: Convert to fraction form
    336,311.68/504,496.60 = 96,426.64/x
  3. Step 3: Cross multiply
    336,311.68x = 504,496.60 × 96,426.64
  4. Step 4: Simplify right side
    336,311.68x = 48,646,912,029.42
  5. Step 5: Solve for x
    x = 48,646,912,029.42/336,311.68
  6. Step 6: Final answer
    x = 144,648.30

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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.