Home / 336,378.12-463,719.46-264,633.56

Finding the Fourth Proportional to 336,378.12, 463,719.46 and 264,633.56

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Solution

The fourth proportional to 336,378.12, 463,719.46 and 264,633.56 is: 364,814.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,378.12 : 463,719.46 = 264,633.56 : x
  2. Step 2: Convert to fraction form
    336,378.12/463,719.46 = 264,633.56/x
  3. Step 3: Cross multiply
    336,378.12x = 463,719.46 × 264,633.56
  4. Step 4: Simplify right side
    336,378.12x = 122,715,731,541.08
  5. Step 5: Solve for x
    x = 122,715,731,541.08/336,378.12
  6. Step 6: Final answer
    x = 364,814.84

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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.