Home / 339,926.20-510,035.10-173,714.20

Finding the Fourth Proportional to 339,926.20, 510,035.10 and 173,714.20

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Solution

The fourth proportional to 339,926.20, 510,035.10 and 173,714.20 is: 260,645.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,926.20 : 510,035.10 = 173,714.20 : x
  2. Step 2: Convert to fraction form
    339,926.20/510,035.10 = 173,714.20/x
  3. Step 3: Cross multiply
    339,926.20x = 510,035.10 × 173,714.20
  4. Step 4: Simplify right side
    339,926.20x = 88,600,339,368.42
  5. Step 5: Solve for x
    x = 88,600,339,368.42/339,926.20
  6. Step 6: Final answer
    x = 260,645.81

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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.