Finding the Third Proportional to 242,696.63 and 379,888.88
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Solution
The third proportional to 242,696.63 and 379,888.88 is: 594,633.56
Step by Step Solution
- Step 1: Write the proportion equation
242,696.63 : 379,888.88 = 379,888.88 : x - Step 2: Convert to fraction form
242,696.63/379,888.88 = 379,888.88/x - Step 3: Cross multiply
242,696.63x = 379,888.88 × 379,888.88 - Step 4: Simplify right side
242,696.63x = 144,315,557,348.77 - Step 5: Solve for x
x = 144,315,557,348.77/242,696.63 - Step 6: Final answer
x = 594,633.56
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.