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Finding the Fourth Proportional to 271,770.35, 375,030.54 and 150,919.35

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Solution

The fourth proportional to 271,770.35, 375,030.54 and 150,919.35 is: 208,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,770.35 : 375,030.54 = 150,919.35 : x
  2. Step 2: Convert to fraction form
    271,770.35/375,030.54 = 150,919.35/x
  3. Step 3: Cross multiply
    271,770.35x = 375,030.54 × 150,919.35
  4. Step 4: Simplify right side
    271,770.35x = 56,599,365,326.95
  5. Step 5: Solve for x
    x = 56,599,365,326.95/271,770.35
  6. Step 6: Final answer
    x = 208,261.74

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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.