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Finding the Fourth Proportional to 624,814.56, 937,224.84 and 151,499.88

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Solution

The fourth proportional to 624,814.56, 937,224.84 and 151,499.88 is: 227,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,814.56 : 937,224.84 = 151,499.88 : x
  2. Step 2: Convert to fraction form
    624,814.56/937,224.84 = 151,499.88/x
  3. Step 3: Cross multiply
    624,814.56x = 937,224.84 × 151,499.88
  4. Step 4: Simplify right side
    624,814.56x = 141,989,450,793.02
  5. Step 5: Solve for x
    x = 141,989,450,793.02/624,814.56
  6. Step 6: Final answer
    x = 227,250.55

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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.