Home / 347,907.44-521,696.66-134,775.18

Finding the Fourth Proportional to 347,907.44, 521,696.66 and 134,775.18

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Solution

The fourth proportional to 347,907.44, 521,696.66 and 134,775.18 is: 202,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,907.44 : 521,696.66 = 134,775.18 : x
  2. Step 2: Convert to fraction form
    347,907.44/521,696.66 = 134,775.18/x
  3. Step 3: Cross multiply
    347,907.44x = 521,696.66 × 134,775.18
  4. Step 4: Simplify right side
    347,907.44x = 70,311,760,583.02
  5. Step 5: Solve for x
    x = 70,311,760,583.02/347,907.44
  6. Step 6: Final answer
    x = 202,099.04

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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.