Home / 623,262.21-934,893.32-149,947.56

Finding the Fourth Proportional to 623,262.21, 934,893.32 and 149,947.56

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Solution

The fourth proportional to 623,262.21, 934,893.32 and 149,947.56 is: 224,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,262.21 : 934,893.32 = 149,947.56 : x
  2. Step 2: Convert to fraction form
    623,262.21/934,893.32 = 149,947.56/x
  3. Step 3: Cross multiply
    623,262.21x = 934,893.32 × 149,947.56
  4. Step 4: Simplify right side
    623,262.21x = 140,184,972,194.30
  5. Step 5: Solve for x
    x = 140,184,972,194.30/623,262.21
  6. Step 6: Final answer
    x = 224,921.34

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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.