Home / 336,175.02-463,990.37-200,288.57

Finding the Fourth Proportional to 336,175.02, 463,990.37 and 200,288.57

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Solution

The fourth proportional to 336,175.02, 463,990.37 and 200,288.57 is: 276,439.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,175.02 : 463,990.37 = 200,288.57 : x
  2. Step 2: Convert to fraction form
    336,175.02/463,990.37 = 200,288.57/x
  3. Step 3: Cross multiply
    336,175.02x = 463,990.37 × 200,288.57
  4. Step 4: Simplify right side
    336,175.02x = 92,931,964,379.68
  5. Step 5: Solve for x
    x = 92,931,964,379.68/336,175.02
  6. Step 6: Final answer
    x = 276,439.23

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1.5x scale

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.