Finding the Fourth Proportional to 540,716.84, 746,193.11 and 295,702.68
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Solution
The fourth proportional to 540,716.84, 746,193.11 and 295,702.68 is: 408,071.82
Step by Step Solution
- Step 1: Write the proportion equation
540,716.84 : 746,193.11 = 295,702.68 : x - Step 2: Convert to fraction form
540,716.84/746,193.11 = 295,702.68/x - Step 3: Cross multiply
540,716.84x = 746,193.11 × 295,702.68 - Step 4: Simplify right side
540,716.84x = 220,651,302,424.54 - Step 5: Solve for x
x = 220,651,302,424.54/540,716.84 - Step 6: Final answer
x = 408,071.82
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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.