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Finding the Fourth Proportional to 352,307.82, 528,236.95 and 232,226.14

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Solution

The fourth proportional to 352,307.82, 528,236.95 and 232,226.14 is: 348,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,307.82 : 528,236.95 = 232,226.14 : x
  2. Step 2: Convert to fraction form
    352,307.82/528,236.95 = 232,226.14/x
  3. Step 3: Cross multiply
    352,307.82x = 528,236.95 × 232,226.14
  4. Step 4: Simplify right side
    352,307.82x = 122,670,427,903.87
  5. Step 5: Solve for x
    x = 122,670,427,903.87/352,307.82
  6. Step 6: Final answer
    x = 348,191.04

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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.