Finding the Fourth Proportional to 202,939.60, 304,452.60 and 62,712.40
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Solution
The fourth proportional to 202,939.60, 304,452.60 and 62,712.40 is: 94,081.95
Step by Step Solution
- Step 1: Write the proportion equation
202,939.60 : 304,452.60 = 62,712.40 : x - Step 2: Convert to fraction form
202,939.60/304,452.60 = 62,712.40/x - Step 3: Cross multiply
202,939.60x = 304,452.60 × 62,712.40 - Step 4: Simplify right side
202,939.60x = 19,092,953,232.24 - Step 5: Solve for x
x = 19,092,953,232.24/202,939.60 - Step 6: Final answer
x = 94,081.95
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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.