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Finding the Fourth Proportional to 224,062.80, 336,094.20 and 222,507.60

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Solution

The fourth proportional to 224,062.80, 336,094.20 and 222,507.60 is: 333,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,062.80 : 336,094.20 = 222,507.60 : x
  2. Step 2: Convert to fraction form
    224,062.80/336,094.20 = 222,507.60/x
  3. Step 3: Cross multiply
    224,062.80x = 336,094.20 × 222,507.60
  4. Step 4: Simplify right side
    224,062.80x = 74,783,513,815.92
  5. Step 5: Solve for x
    x = 74,783,513,815.92/224,062.80
  6. Step 6: Final answer
    x = 333,761.40

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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.