Finding the Fourth Proportional to 170,918.29, 235,872.00 and 94,442.33
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Solution
The fourth proportional to 170,918.29, 235,872.00 and 94,442.33 is: 130,333.05
Step by Step Solution
- Step 1: Write the proportion equation
170,918.29 : 235,872.00 = 94,442.33 : x - Step 2: Convert to fraction form
170,918.29/235,872.00 = 94,442.33/x - Step 3: Cross multiply
170,918.29x = 235,872.00 × 94,442.33 - Step 4: Simplify right side
170,918.29x = 22,276,300,789.55 - Step 5: Solve for x
x = 22,276,300,789.55/170,918.29 - Step 6: Final answer
x = 130,333.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.