Home / 704,003.80-1,056,005.70-230,704.60

Finding the Fourth Proportional to 704,003.80, 1,056,005.70 and 230,704.60

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Solution

The fourth proportional to 704,003.80, 1,056,005.70 and 230,704.60 is: 346,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,003.80 : 1,056,005.70 = 230,704.60 : x
  2. Step 2: Convert to fraction form
    704,003.80/1,056,005.70 = 230,704.60/x
  3. Step 3: Cross multiply
    704,003.80x = 1,056,005.70 × 230,704.60
  4. Step 4: Simplify right side
    704,003.80x = 243,625,372,616.22
  5. Step 5: Solve for x
    x = 243,625,372,616.22/704,003.80
  6. Step 6: Final answer
    x = 346,056.90

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Similar ratio
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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.