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Finding the Fourth Proportional to 336,412.05, 463,303.85 and 329,063.73

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Solution

The fourth proportional to 336,412.05, 463,303.85 and 329,063.73 is: 453,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,412.05 : 463,303.85 = 329,063.73 : x
  2. Step 2: Convert to fraction form
    336,412.05/463,303.85 = 329,063.73/x
  3. Step 3: Cross multiply
    336,412.05x = 463,303.85 × 329,063.73
  4. Step 4: Simplify right side
    336,412.05x = 152,456,491,359.04
  5. Step 5: Solve for x
    x = 152,456,491,359.04/336,412.05
  6. Step 6: Final answer
    x = 453,183.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.