Finding the Fourth Proportional to 208,195.24, 312,246.14 and 95,767.48
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Solution
The fourth proportional to 208,195.24, 312,246.14 and 95,767.48 is: 143,629.74
Step by Step Solution
- Step 1: Write the proportion equation
208,195.24 : 312,246.14 = 95,767.48 : x - Step 2: Convert to fraction form
208,195.24/312,246.14 = 95,767.48/x - Step 3: Cross multiply
208,195.24x = 312,246.14 × 95,767.48 - Step 4: Simplify right side
208,195.24x = 29,903,026,987.56 - Step 5: Solve for x
x = 29,903,026,987.56/208,195.24 - Step 6: Final answer
x = 143,629.74
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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.