Home / 264,647.95-396,971.31-114,868.82

Finding the Fourth Proportional to 264,647.95, 396,971.31 and 114,868.82

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Solution

The fourth proportional to 264,647.95, 396,971.31 and 114,868.82 is: 172,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,647.95 : 396,971.31 = 114,868.82 : x
  2. Step 2: Convert to fraction form
    264,647.95/396,971.31 = 114,868.82/x
  3. Step 3: Cross multiply
    264,647.95x = 396,971.31 × 114,868.82
  4. Step 4: Simplify right side
    264,647.95x = 45,599,625,953.55
  5. Step 5: Solve for x
    x = 45,599,625,953.55/264,647.95
  6. Step 6: Final answer
    x = 172,302.96

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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.