Home / 433,657.45-650,548.14-134,163.60

Finding the Fourth Proportional to 433,657.45, 650,548.14 and 134,163.60

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Solution

The fourth proportional to 433,657.45, 650,548.14 and 134,163.60 is: 201,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,657.45 : 650,548.14 = 134,163.60 : x
  2. Step 2: Convert to fraction form
    433,657.45/650,548.14 = 134,163.60/x
  3. Step 3: Cross multiply
    433,657.45x = 650,548.14 × 134,163.60
  4. Step 4: Simplify right side
    433,657.45x = 87,279,880,435.70
  5. Step 5: Solve for x
    x = 87,279,880,435.70/433,657.45
  6. Step 6: Final answer
    x = 201,264.57

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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.