Finding the Fourth Proportional to 605,755.98, 908,055.36 and 226,573.92
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Solution
The fourth proportional to 605,755.98, 908,055.36 and 226,573.92 is: 339,644.46
Step by Step Solution
- Step 1: Write the proportion equation
605,755.98 : 908,055.36 = 226,573.92 : x - Step 2: Convert to fraction form
605,755.98/908,055.36 = 226,573.92/x - Step 3: Cross multiply
605,755.98x = 908,055.36 × 226,573.92 - Step 4: Simplify right side
605,755.98x = 205,741,662,492.21 - Step 5: Solve for x
x = 205,741,662,492.21/605,755.98 - Step 6: Final answer
x = 339,644.46
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1.5x scale
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.