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Finding the Fourth Proportional to 532,081.90, 733,025.41 and 370,644.85

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Solution

The fourth proportional to 532,081.90, 733,025.41 and 370,644.85 is: 510,620.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,081.90 : 733,025.41 = 370,644.85 : x
  2. Step 2: Convert to fraction form
    532,081.90/733,025.41 = 370,644.85/x
  3. Step 3: Cross multiply
    532,081.90x = 733,025.41 × 370,644.85
  4. Step 4: Simplify right side
    532,081.90x = 271,692,093,125.31
  5. Step 5: Solve for x
    x = 271,692,093,125.31/532,081.90
  6. Step 6: Final answer
    x = 510,620.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.