Home / 692,893.14-1,039,368.96-219,568.02

Finding the Fourth Proportional to 692,893.14, 1,039,368.96 and 219,568.02

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Solution

The fourth proportional to 692,893.14, 1,039,368.96 and 219,568.02 is: 329,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,893.14 : 1,039,368.96 = 219,568.02 : x
  2. Step 2: Convert to fraction form
    692,893.14/1,039,368.96 = 219,568.02/x
  3. Step 3: Cross multiply
    692,893.14x = 1,039,368.96 × 219,568.02
  4. Step 4: Simplify right side
    692,893.14x = 228,212,184,596.66
  5. Step 5: Solve for x
    x = 228,212,184,596.66/692,893.14
  6. Step 6: Final answer
    x = 329,361.30

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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.