Finding the Fourth Proportional to 503,598.12, 694,968.06 and 277,243.62
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Solution
The fourth proportional to 503,598.12, 694,968.06 and 277,243.62 is: 382,597.66
Step by Step Solution
- Step 1: Write the proportion equation
503,598.12 : 694,968.06 = 277,243.62 : x - Step 2: Convert to fraction form
503,598.12/694,968.06 = 277,243.62/x - Step 3: Cross multiply
503,598.12x = 694,968.06 × 277,243.62 - Step 4: Simplify right side
503,598.12x = 192,675,460,738.78 - Step 5: Solve for x
x = 192,675,460,738.78/503,598.12 - Step 6: Final answer
x = 382,597.66
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1.5x scale
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.