Home / 374,691.42-562,000.68-206,156.34

Finding the Fourth Proportional to 374,691.42, 562,000.68 and 206,156.34

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Solution

The fourth proportional to 374,691.42, 562,000.68 and 206,156.34 is: 309,214.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,691.42 : 562,000.68 = 206,156.34 : x
  2. Step 2: Convert to fraction form
    374,691.42/562,000.68 = 206,156.34/x
  3. Step 3: Cross multiply
    374,691.42x = 562,000.68 × 206,156.34
  4. Step 4: Simplify right side
    374,691.42x = 115,860,003,266.31
  5. Step 5: Solve for x
    x = 115,860,003,266.31/374,691.42
  6. Step 6: Final answer
    x = 309,214.46

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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.