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Finding the Fourth Proportional to 336,079.42, 463,643.88 and 200,037.09

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Solution

The fourth proportional to 336,079.42, 463,643.88 and 200,037.09 is: 275,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,079.42 : 463,643.88 = 200,037.09 : x
  2. Step 2: Convert to fraction form
    336,079.42/463,643.88 = 200,037.09/x
  3. Step 3: Cross multiply
    336,079.42x = 463,643.88 × 200,037.09
  4. Step 4: Simplify right side
    336,079.42x = 92,745,972,551.51
  5. Step 5: Solve for x
    x = 92,745,972,551.51/336,079.42
  6. Step 6: Final answer
    x = 275,964.45

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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.