Finding the Fourth Proportional to 454,591.70, 627,410.46 and 273,486.68
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Solution
The fourth proportional to 454,591.70, 627,410.46 and 273,486.68 is: 377,456.09
Step by Step Solution
- Step 1: Write the proportion equation
454,591.70 : 627,410.46 = 273,486.68 : x - Step 2: Convert to fraction form
454,591.70/627,410.46 = 273,486.68/x - Step 3: Cross multiply
454,591.70x = 627,410.46 × 273,486.68 - Step 4: Simplify right side
454,591.70x = 171,588,403,702.67 - Step 5: Solve for x
x = 171,588,403,702.67/454,591.70 - Step 6: Final answer
x = 377,456.09
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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.