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Finding the Fourth Proportional to 554,105.00, 831,204.66 and 174,924.32

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Solution

The fourth proportional to 554,105.00, 831,204.66 and 174,924.32 is: 262,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,105.00 : 831,204.66 = 174,924.32 : x
  2. Step 2: Convert to fraction form
    554,105.00/831,204.66 = 174,924.32/x
  3. Step 3: Cross multiply
    554,105.00x = 831,204.66 × 174,924.32
  4. Step 4: Simplify right side
    554,105.00x = 145,397,906,431.27
  5. Step 5: Solve for x
    x = 145,397,906,431.27/554,105.00
  6. Step 6: Final answer
    x = 262,401.36

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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.