Finding the Fourth Proportional to 367,414.60, 506,997.12 and 206,232.68
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Solution
The fourth proportional to 367,414.60, 506,997.12 and 206,232.68 is: 284,581.44
Step by Step Solution
- Step 1: Write the proportion equation
367,414.60 : 506,997.12 = 206,232.68 : x - Step 2: Convert to fraction form
367,414.60/506,997.12 = 206,232.68/x - Step 3: Cross multiply
367,414.60x = 506,997.12 × 206,232.68 - Step 4: Simplify right side
367,414.60x = 104,559,374,809.88 - Step 5: Solve for x
x = 104,559,374,809.88/367,414.60 - Step 6: Final answer
x = 284,581.44
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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.