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Finding the Fourth Proportional to 336,853.64, 464,813.91 and 200,903.56

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Solution

The fourth proportional to 336,853.64, 464,813.91 and 200,903.56 is: 277,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,853.64 : 464,813.91 = 200,903.56 : x
  2. Step 2: Convert to fraction form
    336,853.64/464,813.91 = 200,903.56/x
  3. Step 3: Cross multiply
    336,853.64x = 464,813.91 × 200,903.56
  4. Step 4: Simplify right side
    336,853.64x = 93,382,768,094.48
  5. Step 5: Solve for x
    x = 93,382,768,094.48/336,853.64
  6. Step 6: Final answer
    x = 277,220.60

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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.