Finding the Fourth Proportional to 341,853.22, 512,883.60 and 242,206.12
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Solution
The fourth proportional to 341,853.22, 512,883.60 and 242,206.12 is: 363,382.70
Step by Step Solution
- Step 1: Write the proportion equation
341,853.22 : 512,883.60 = 242,206.12 : x - Step 2: Convert to fraction form
341,853.22/512,883.60 = 242,206.12/x - Step 3: Cross multiply
341,853.22x = 512,883.60 × 242,206.12 - Step 4: Simplify right side
341,853.22x = 124,223,546,767.63 - Step 5: Solve for x
x = 124,223,546,767.63/341,853.22 - Step 6: Final answer
x = 363,382.70
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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.