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Finding the Fourth Proportional to 224,282.80, 336,043.37 and 135,349.46

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Solution

The fourth proportional to 224,282.80, 336,043.37 and 135,349.46 is: 202,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,282.80 : 336,043.37 = 135,349.46 : x
  2. Step 2: Convert to fraction form
    224,282.80/336,043.37 = 135,349.46/x
  3. Step 3: Cross multiply
    224,282.80x = 336,043.37 × 135,349.46
  4. Step 4: Simplify right side
    224,282.80x = 45,483,288,666.08
  5. Step 5: Solve for x
    x = 45,483,288,666.08/224,282.80
  6. Step 6: Final answer
    x = 202,794.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.