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Finding the Fourth Proportional to 224,324.58, 336,550.43 and 91,300.30

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Solution

The fourth proportional to 224,324.58, 336,550.43 and 91,300.30 is: 136,976.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,324.58 : 336,550.43 = 91,300.30 : x
  2. Step 2: Convert to fraction form
    224,324.58/336,550.43 = 91,300.30/x
  3. Step 3: Cross multiply
    224,324.58x = 336,550.43 × 91,300.30
  4. Step 4: Simplify right side
    224,324.58x = 30,727,155,224.13
  5. Step 5: Solve for x
    x = 30,727,155,224.13/224,324.58
  6. Step 6: Final answer
    x = 136,976.32

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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.