Home / 529,977.42-794,485.08-192,779.73

Finding the Fourth Proportional to 529,977.42, 794,485.08 and 192,779.73

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Solution

The fourth proportional to 529,977.42, 794,485.08 and 192,779.73 is: 288,994.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,977.42 : 794,485.08 = 192,779.73 : x
  2. Step 2: Convert to fraction form
    529,977.42/794,485.08 = 192,779.73/x
  3. Step 3: Cross multiply
    529,977.42x = 794,485.08 × 192,779.73
  4. Step 4: Simplify right side
    529,977.42x = 153,160,619,211.43
  5. Step 5: Solve for x
    x = 153,160,619,211.43/529,977.42
  6. Step 6: Final answer
    x = 288,994.61

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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.