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Finding the Fourth Proportional to 500,880.33, 751,615.34 and 185,557.05

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Solution

The fourth proportional to 500,880.33, 751,615.34 and 185,557.05 is: 278,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,880.33 : 751,615.34 = 185,557.05 : x
  2. Step 2: Convert to fraction form
    500,880.33/751,615.34 = 185,557.05/x
  3. Step 3: Cross multiply
    500,880.33x = 751,615.34 × 185,557.05
  4. Step 4: Simplify right side
    500,880.33x = 139,467,524,297.36
  5. Step 5: Solve for x
    x = 139,467,524,297.36/500,880.33
  6. Step 6: Final answer
    x = 278,444.80

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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.