Home / 335,727.10-463,719.61-243,699.61

Finding the Fourth Proportional to 335,727.10, 463,719.61 and 243,699.61

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Solution

The fourth proportional to 335,727.10, 463,719.61 and 243,699.61 is: 336,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,727.10 : 463,719.61 = 243,699.61 : x
  2. Step 2: Convert to fraction form
    335,727.10/463,719.61 = 243,699.61/x
  3. Step 3: Cross multiply
    335,727.10x = 463,719.61 × 243,699.61
  4. Step 4: Simplify right side
    335,727.10x = 113,008,288,739.96
  5. Step 5: Solve for x
    x = 113,008,288,739.96/335,727.10
  6. Step 6: Final answer
    x = 336,607.58

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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.