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Finding the Fourth Proportional to 344,592, 475,567.36 and 193,690.24

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Solution

The fourth proportional to 344,592, 475,567.36 and 193,690.24 is: 267,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,592 : 475,567.36 = 193,690.24 : x
  2. Step 2: Convert to fraction form
    344,592/475,567.36 = 193,690.24/x
  3. Step 3: Cross multiply
    344,592x = 475,567.36 × 193,690.24
  4. Step 4: Simplify right side
    344,592x = 92,112,756,094.57
  5. Step 5: Solve for x
    x = 92,112,756,094.57/344,592
  6. Step 6: Final answer
    x = 267,309.62

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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.