Home / 336,149.28-463,739.04-240,621.12

Finding the Fourth Proportional to 336,149.28, 463,739.04 and 240,621.12

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Solution

The fourth proportional to 336,149.28, 463,739.04 and 240,621.12 is: 331,951.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,149.28 : 463,739.04 = 240,621.12 : x
  2. Step 2: Convert to fraction form
    336,149.28/463,739.04 = 240,621.12/x
  3. Step 3: Cross multiply
    336,149.28x = 463,739.04 × 240,621.12
  4. Step 4: Simplify right side
    336,149.28x = 111,585,407,192.53
  5. Step 5: Solve for x
    x = 111,585,407,192.53/336,149.28
  6. Step 6: Final answer
    x = 331,951.94

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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.