Home / 384,317.99-576,826.81-204,554.33

Finding the Fourth Proportional to 384,317.99, 576,826.81 and 204,554.33

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Solution

The fourth proportional to 384,317.99, 576,826.81 and 204,554.33 is: 307,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,317.99 : 576,826.81 = 204,554.33 : x
  2. Step 2: Convert to fraction form
    384,317.99/576,826.81 = 204,554.33/x
  3. Step 3: Cross multiply
    384,317.99x = 576,826.81 × 204,554.33
  4. Step 4: Simplify right side
    384,317.99x = 117,992,420,413.17
  5. Step 5: Solve for x
    x = 117,992,420,413.17/384,317.99
  6. Step 6: Final answer
    x = 307,017.69

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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.