Finding the Fourth Proportional to 454,435.94, 627,122.84 and 273,251.63
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Solution
The fourth proportional to 454,435.94, 627,122.84 and 273,251.63 is: 377,087.99
Step by Step Solution
- Step 1: Write the proportion equation
454,435.94 : 627,122.84 = 273,251.63 : x - Step 2: Convert to fraction form
454,435.94/627,122.84 = 273,251.63/x - Step 3: Cross multiply
454,435.94x = 627,122.84 × 273,251.63 - Step 4: Simplify right side
454,435.94x = 171,362,333,738.36 - Step 5: Solve for x
x = 171,362,333,738.36/454,435.94 - Step 6: Final answer
x = 377,087.99
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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.