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Finding the Fourth Proportional to 271,149.69, 374,208.99 and 150,328.89

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Solution

The fourth proportional to 271,149.69, 374,208.99 and 150,328.89 is: 207,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,149.69 : 374,208.99 = 150,328.89 : x
  2. Step 2: Convert to fraction form
    271,149.69/374,208.99 = 150,328.89/x
  3. Step 3: Cross multiply
    271,149.69x = 374,208.99 × 150,328.89
  4. Step 4: Simplify right side
    271,149.69x = 56,254,422,094.72
  5. Step 5: Solve for x
    x = 56,254,422,094.72/271,149.69
  6. Step 6: Final answer
    x = 207,466.30

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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.