Home / 529,018.50-793,282.05-192,016.38

Finding the Fourth Proportional to 529,018.50, 793,282.05 and 192,016.38

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Solution

The fourth proportional to 529,018.50, 793,282.05 and 192,016.38 is: 287,935.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,018.50 : 793,282.05 = 192,016.38 : x
  2. Step 2: Convert to fraction form
    529,018.50/793,282.05 = 192,016.38/x
  3. Step 3: Cross multiply
    529,018.50x = 793,282.05 × 192,016.38
  4. Step 4: Simplify right side
    529,018.50x = 152,323,147,559.98
  5. Step 5: Solve for x
    x = 152,323,147,559.98/529,018.50
  6. Step 6: Final answer
    x = 287,935.39

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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.