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Finding the Fourth Proportional to 224,372.58, 336,622.66 and 91,348.32

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Solution

The fourth proportional to 224,372.58, 336,622.66 and 91,348.32 is: 137,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,372.58 : 336,622.66 = 91,348.32 : x
  2. Step 2: Convert to fraction form
    224,372.58/336,622.66 = 91,348.32/x
  3. Step 3: Cross multiply
    224,372.58x = 336,622.66 × 91,348.32
  4. Step 4: Simplify right side
    224,372.58x = 30,749,914,464.93
  5. Step 5: Solve for x
    x = 30,749,914,464.93/224,372.58
  6. Step 6: Final answer
    x = 137,048.45

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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.