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Finding the Fourth Proportional to 335,953.70, 463,612.14 and 182,991.42

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Solution

The fourth proportional to 335,953.70, 463,612.14 and 182,991.42 is: 252,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,953.70 : 463,612.14 = 182,991.42 : x
  2. Step 2: Convert to fraction form
    335,953.70/463,612.14 = 182,991.42/x
  3. Step 3: Cross multiply
    335,953.70x = 463,612.14 × 182,991.42
  4. Step 4: Simplify right side
    335,953.70x = 84,837,043,827.84
  5. Step 5: Solve for x
    x = 84,837,043,827.84/335,953.70
  6. Step 6: Final answer
    x = 252,526.00

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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.