Finding the Fourth Proportional to 676,299.75, 1,014,605.14 and 202,994.07
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Solution
The fourth proportional to 676,299.75, 1,014,605.14 and 202,994.07 is: 304,537.78
Step by Step Solution
- Step 1: Write the proportion equation
676,299.75 : 1,014,605.14 = 202,994.07 : x - Step 2: Convert to fraction form
676,299.75/1,014,605.14 = 202,994.07/x - Step 3: Cross multiply
676,299.75x = 1,014,605.14 × 202,994.07 - Step 4: Simplify right side
676,299.75x = 205,958,826,811.52 - Step 5: Solve for x
x = 205,958,826,811.52/676,299.75 - Step 6: Final answer
x = 304,537.78
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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.