Home / 433,669.44-650,877.83-300,643.11

Finding the Fourth Proportional to 433,669.44, 650,877.83 and 300,643.11

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Solution

The fourth proportional to 433,669.44, 650,877.83 and 300,643.11 is: 451,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,669.44 : 650,877.83 = 300,643.11 : x
  2. Step 2: Convert to fraction form
    433,669.44/650,877.83 = 300,643.11/x
  3. Step 3: Cross multiply
    433,669.44x = 650,877.83 × 300,643.11
  4. Step 4: Simplify right side
    433,669.44x = 195,681,936,730.44
  5. Step 5: Solve for x
    x = 195,681,936,730.44/433,669.44
  6. Step 6: Final answer
    x = 451,223.72

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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.