Home / 568,066.80-851,063.40-346,191.60

Finding the Fourth Proportional to 568,066.80, 851,063.40 and 346,191.60

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Solution

The fourth proportional to 568,066.80, 851,063.40 and 346,191.60 is: 518,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,066.80 : 851,063.40 = 346,191.60 : x
  2. Step 2: Convert to fraction form
    568,066.80/851,063.40 = 346,191.60/x
  3. Step 3: Cross multiply
    568,066.80x = 851,063.40 × 346,191.60
  4. Step 4: Simplify right side
    568,066.80x = 294,631,000,147.44
  5. Step 5: Solve for x
    x = 294,631,000,147.44/568,066.80
  6. Step 6: Final answer
    x = 518,655.55

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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.