Finding the Fourth Proportional to 217,122.52, 325,202.58 and 166,832.44
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Solution
The fourth proportional to 217,122.52, 325,202.58 and 166,832.44 is: 249,878.92
Step by Step Solution
- Step 1: Write the proportion equation
217,122.52 : 325,202.58 = 166,832.44 : x - Step 2: Convert to fraction form
217,122.52/325,202.58 = 166,832.44/x - Step 3: Cross multiply
217,122.52x = 325,202.58 × 166,832.44 - Step 4: Simplify right side
217,122.52x = 54,254,339,915.70 - Step 5: Solve for x
x = 54,254,339,915.70/217,122.52 - Step 6: Final answer
x = 249,878.92
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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.