Home / 792,893.49-1,189,329.60-193,859.82

Finding the Fourth Proportional to 792,893.49, 1,189,329.60 and 193,859.82

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Solution

The fourth proportional to 792,893.49, 1,189,329.60 and 193,859.82 is: 290,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,893.49 : 1,189,329.60 = 193,859.82 : x
  2. Step 2: Convert to fraction form
    792,893.49/1,189,329.60 = 193,859.82/x
  3. Step 3: Cross multiply
    792,893.49x = 1,189,329.60 × 193,859.82
  4. Step 4: Simplify right side
    792,893.49x = 230,563,222,176.67
  5. Step 5: Solve for x
    x = 230,563,222,176.67/792,893.49
  6. Step 6: Final answer
    x = 290,787.13

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1.5x scale

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.