Home / 295,965.90-443,511.45-251,351.10

Finding the Fourth Proportional to 295,965.90, 443,511.45 and 251,351.10

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Solution

The fourth proportional to 295,965.90, 443,511.45 and 251,351.10 is: 376,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,965.90 : 443,511.45 = 251,351.10 : x
  2. Step 2: Convert to fraction form
    295,965.90/443,511.45 = 251,351.10/x
  3. Step 3: Cross multiply
    295,965.90x = 443,511.45 × 251,351.10
  4. Step 4: Simplify right side
    295,965.90x = 111,477,090,820.10
  5. Step 5: Solve for x
    x = 111,477,090,820.10/295,965.90
  6. Step 6: Final answer
    x = 376,655.19

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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.