Finding the Fourth Proportional to 207,573.30, 311,117.99 and 95,265.38
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Solution
The fourth proportional to 207,573.30, 311,117.99 and 95,265.38 is: 142,787.02
Step by Step Solution
- Step 1: Write the proportion equation
207,573.30 : 311,117.99 = 95,265.38 : x - Step 2: Convert to fraction form
207,573.30/311,117.99 = 95,265.38/x - Step 3: Cross multiply
207,573.30x = 311,117.99 × 95,265.38 - Step 4: Simplify right side
207,573.30x = 29,638,773,542.19 - Step 5: Solve for x
x = 29,638,773,542.19/207,573.30 - Step 6: Final answer
x = 142,787.02
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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.