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Finding the Fourth Proportional to 344,094, 474,849.72 and 193,191

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Solution

The fourth proportional to 344,094, 474,849.72 and 193,191 is: 266,603.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,094 : 474,849.72 = 193,191 : x
  2. Step 2: Convert to fraction form
    344,094/474,849.72 = 193,191/x
  3. Step 3: Cross multiply
    344,094x = 474,849.72 × 193,191
  4. Step 4: Simplify right side
    344,094x = 91,736,692,256.52
  5. Step 5: Solve for x
    x = 91,736,692,256.52/344,094
  6. Step 6: Final answer
    x = 266,603.58

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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.