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Finding the Fourth Proportional to 536,329.96, 804,790.41 and 326,115.52

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Solution

The fourth proportional to 536,329.96, 804,790.41 and 326,115.52 is: 489,352.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,329.96 : 804,790.41 = 326,115.52 : x
  2. Step 2: Convert to fraction form
    536,329.96/804,790.41 = 326,115.52/x
  3. Step 3: Cross multiply
    536,329.96x = 804,790.41 × 326,115.52
  4. Step 4: Simplify right side
    536,329.96x = 262,454,643,048.16
  5. Step 5: Solve for x
    x = 262,454,643,048.16/536,329.96
  6. Step 6: Final answer
    x = 489,352.94

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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.