Finding the Fourth Proportional to 540,675.18, 746,101.62 and 298,943.22
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Solution
The fourth proportional to 540,675.18, 746,101.62 and 298,943.22 is: 412,524.99
Step by Step Solution
- Step 1: Write the proportion equation
540,675.18 : 746,101.62 = 298,943.22 : x - Step 2: Convert to fraction form
540,675.18/746,101.62 = 298,943.22/x - Step 3: Cross multiply
540,675.18x = 746,101.62 × 298,943.22 - Step 4: Simplify right side
540,675.18x = 223,042,020,730.02 - Step 5: Solve for x
x = 223,042,020,730.02/540,675.18 - Step 6: Final answer
x = 412,524.99
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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.