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Finding the Fourth Proportional to 336,410.89, 504,616.23 and 230,910.01

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Solution

The fourth proportional to 336,410.89, 504,616.23 and 230,910.01 is: 346,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,410.89 : 504,616.23 = 230,910.01 : x
  2. Step 2: Convert to fraction form
    336,410.89/504,616.23 = 230,910.01/x
  3. Step 3: Cross multiply
    336,410.89x = 504,616.23 × 230,910.01
  4. Step 4: Simplify right side
    336,410.89x = 116,520,938,715.46
  5. Step 5: Solve for x
    x = 116,520,938,715.46/336,410.89
  6. Step 6: Final answer
    x = 346,364.94

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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.