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Finding the Fourth Proportional to 273,307.54, 377,181.30 and 150,799.32

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Solution

The fourth proportional to 273,307.54, 377,181.30 and 150,799.32 is: 208,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,307.54 : 377,181.30 = 150,799.32 : x
  2. Step 2: Convert to fraction form
    273,307.54/377,181.30 = 150,799.32/x
  3. Step 3: Cross multiply
    273,307.54x = 377,181.30 × 150,799.32
  4. Step 4: Simplify right side
    273,307.54x = 56,878,683,556.72
  5. Step 5: Solve for x
    x = 56,878,683,556.72/273,307.54
  6. Step 6: Final answer
    x = 208,112.38

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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.