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Finding the Fourth Proportional to 335,808.80, 463,410.40 and 192,560.48

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Solution

The fourth proportional to 335,808.80, 463,410.40 and 192,560.48 is: 265,730.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,808.80 : 463,410.40 = 192,560.48 : x
  2. Step 2: Convert to fraction form
    335,808.80/463,410.40 = 192,560.48/x
  3. Step 3: Cross multiply
    335,808.80x = 463,410.40 × 192,560.48
  4. Step 4: Simplify right side
    335,808.80x = 89,234,529,060.99
  5. Step 5: Solve for x
    x = 89,234,529,060.99/335,808.80
  6. Step 6: Final answer
    x = 265,730.17

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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.