Finding the Fourth Proportional to 242,295.84, 363,445.44 and 84,523.68
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Solution
The fourth proportional to 242,295.84, 363,445.44 and 84,523.68 is: 126,786.11
Step by Step Solution
- Step 1: Write the proportion equation
242,295.84 : 363,445.44 = 84,523.68 : x - Step 2: Convert to fraction form
242,295.84/363,445.44 = 84,523.68/x - Step 3: Cross multiply
242,295.84x = 363,445.44 × 84,523.68 - Step 4: Simplify right side
242,295.84x = 30,719,746,068.02 - Step 5: Solve for x
x = 30,719,746,068.02/242,295.84 - Step 6: Final answer
x = 126,786.11
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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.