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Finding the Fourth Proportional to 251,012.34, 346,396.26 and 150,410.34

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Solution

The fourth proportional to 251,012.34, 346,396.26 and 150,410.34 is: 207,565.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,012.34 : 346,396.26 = 150,410.34 : x
  2. Step 2: Convert to fraction form
    251,012.34/346,396.26 = 150,410.34/x
  3. Step 3: Cross multiply
    251,012.34x = 346,396.26 × 150,410.34
  4. Step 4: Simplify right side
    251,012.34x = 52,101,579,241.33
  5. Step 5: Solve for x
    x = 52,101,579,241.33/251,012.34
  6. Step 6: Final answer
    x = 207,565.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.