Home / 663,164.40-994,845.36-236,667.12

Finding the Fourth Proportional to 663,164.40, 994,845.36 and 236,667.12

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Solution

The fourth proportional to 663,164.40, 994,845.36 and 236,667.12 is: 355,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,164.40 : 994,845.36 = 236,667.12 : x
  2. Step 2: Convert to fraction form
    663,164.40/994,845.36 = 236,667.12/x
  3. Step 3: Cross multiply
    663,164.40x = 994,845.36 × 236,667.12
  4. Step 4: Simplify right side
    663,164.40x = 235,447,186,196.56
  5. Step 5: Solve for x
    x = 235,447,186,196.56/663,164.40
  6. Step 6: Final answer
    x = 355,035.93

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Double scale
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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.