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Finding the Fourth Proportional to 335,872.50, 463,519.02 and 198,056.94

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Solution

The fourth proportional to 335,872.50, 463,519.02 and 198,056.94 is: 273,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,872.50 : 463,519.02 = 198,056.94 : x
  2. Step 2: Convert to fraction form
    335,872.50/463,519.02 = 198,056.94/x
  3. Step 3: Cross multiply
    335,872.50x = 463,519.02 × 198,056.94
  4. Step 4: Simplify right side
    335,872.50x = 91,803,158,733.00
  5. Step 5: Solve for x
    x = 91,803,158,733.00/335,872.50
  6. Step 6: Final answer
    x = 273,327.40

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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.