Home / 888,976.70-1,333,465.05-224,128.70

Finding the Fourth Proportional to 888,976.70, 1,333,465.05 and 224,128.70

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Solution

The fourth proportional to 888,976.70, 1,333,465.05 and 224,128.70 is: 336,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,976.70 : 1,333,465.05 = 224,128.70 : x
  2. Step 2: Convert to fraction form
    888,976.70/1,333,465.05 = 224,128.70/x
  3. Step 3: Cross multiply
    888,976.70x = 1,333,465.05 × 224,128.70
  4. Step 4: Simplify right side
    888,976.70x = 298,867,788,151.94
  5. Step 5: Solve for x
    x = 298,867,788,151.94/888,976.70
  6. Step 6: Final answer
    x = 336,193.05

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Double scale
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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.