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Finding the Fourth Proportional to 888,908.40, 1,333,362.60 and 224,060.40

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Solution

The fourth proportional to 888,908.40, 1,333,362.60 and 224,060.40 is: 336,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,908.40 : 1,333,362.60 = 224,060.40 : x
  2. Step 2: Convert to fraction form
    888,908.40/1,333,362.60 = 224,060.40/x
  3. Step 3: Cross multiply
    888,908.40x = 1,333,362.60 × 224,060.40
  4. Step 4: Simplify right side
    888,908.40x = 298,753,757,501.04
  5. Step 5: Solve for x
    x = 298,753,757,501.04/888,908.40
  6. Step 6: Final answer
    x = 336,090.60

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Similar ratio
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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.