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Finding the Fourth Proportional to 344,062, 474,807.18 and 193,159

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Solution

The fourth proportional to 344,062, 474,807.18 and 193,159 is: 266,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,062 : 474,807.18 = 193,159 : x
  2. Step 2: Convert to fraction form
    344,062/474,807.18 = 193,159/x
  3. Step 3: Cross multiply
    344,062x = 474,807.18 × 193,159
  4. Step 4: Simplify right side
    344,062x = 91,713,280,081.62
  5. Step 5: Solve for x
    x = 91,713,280,081.62/344,062
  6. Step 6: Final answer
    x = 266,560.33

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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.