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Finding the Fourth Proportional to 624,794.74, 937,195.19 and 151,480.10

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Solution

The fourth proportional to 624,794.74, 937,195.19 and 151,480.10 is: 227,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,794.74 : 937,195.19 = 151,480.10 : x
  2. Step 2: Convert to fraction form
    624,794.74/937,195.19 = 151,480.10/x
  3. Step 3: Cross multiply
    624,794.74x = 937,195.19 × 151,480.10
  4. Step 4: Simplify right side
    624,794.74x = 141,966,421,100.72
  5. Step 5: Solve for x
    x = 141,966,421,100.72/624,794.74
  6. Step 6: Final answer
    x = 227,220.90

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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.