Finding the Fourth Proportional to 255,414.79, 382,531.67 and 246,557.44
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Solution
The fourth proportional to 255,414.79, 382,531.67 and 246,557.44 is: 369,266.12
Step by Step Solution
- Step 1: Write the proportion equation
255,414.79 : 382,531.67 = 246,557.44 : x - Step 2: Convert to fraction form
255,414.79/382,531.67 = 246,557.44/x - Step 3: Cross multiply
255,414.79x = 382,531.67 × 246,557.44 - Step 4: Simplify right side
255,414.79x = 94,316,027,085.01 - Step 5: Solve for x
x = 94,316,027,085.01/255,414.79 - Step 6: Final answer
x = 369,266.12
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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.