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Finding the Fourth Proportional to 224,141.76, 335,220.48 and 199,355.04

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Solution

The fourth proportional to 224,141.76, 335,220.48 and 199,355.04 is: 298,150.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,141.76 : 335,220.48 = 199,355.04 : x
  2. Step 2: Convert to fraction form
    224,141.76/335,220.48 = 199,355.04/x
  3. Step 3: Cross multiply
    224,141.76x = 335,220.48 × 199,355.04
  4. Step 4: Simplify right side
    224,141.76x = 66,827,892,199.22
  5. Step 5: Solve for x
    x = 66,827,892,199.22/224,141.76
  6. Step 6: Final answer
    x = 298,150.12

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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.