Finding the Fourth Proportional to 358,114.82, 494,032.28 and 214,625.75
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Solution
The fourth proportional to 358,114.82, 494,032.28 and 214,625.75 is: 296,083.94
Step by Step Solution
- Step 1: Write the proportion equation
358,114.82 : 494,032.28 = 214,625.75 : x - Step 2: Convert to fraction form
358,114.82/494,032.28 = 214,625.75/x - Step 3: Cross multiply
358,114.82x = 494,032.28 × 214,625.75 - Step 4: Simplify right side
358,114.82x = 106,032,045,075.92 - Step 5: Solve for x
x = 106,032,045,075.92/358,114.82 - Step 6: Final answer
x = 296,083.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.