Home / 623,060.32-933,969.36-263,321.92

Finding the Fourth Proportional to 623,060.32, 933,969.36 and 263,321.92

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Solution

The fourth proportional to 623,060.32, 933,969.36 and 263,321.92 is: 394,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,060.32 : 933,969.36 = 263,321.92 : x
  2. Step 2: Convert to fraction form
    623,060.32/933,969.36 = 263,321.92/x
  3. Step 3: Cross multiply
    623,060.32x = 933,969.36 × 263,321.92
  4. Step 4: Simplify right side
    623,060.32x = 245,934,605,096.37
  5. Step 5: Solve for x
    x = 245,934,605,096.37/623,060.32
  6. Step 6: Final answer
    x = 394,720.38

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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.