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Finding the Fourth Proportional to 344,245.01, 474,921.98 and 199,024.10

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Solution

The fourth proportional to 344,245.01, 474,921.98 and 199,024.10 is: 274,574.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,245.01 : 474,921.98 = 199,024.10 : x
  2. Step 2: Convert to fraction form
    344,245.01/474,921.98 = 199,024.10/x
  3. Step 3: Cross multiply
    344,245.01x = 474,921.98 × 199,024.10
  4. Step 4: Simplify right side
    344,245.01x = 94,520,922,588.23
  5. Step 5: Solve for x
    x = 94,520,922,588.23/344,245.01
  6. Step 6: Final answer
    x = 274,574.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.