Finding the Fourth Proportional to 848,805.84, 1,273,178.52 and 217,725.84
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Solution
The fourth proportional to 848,805.84, 1,273,178.52 and 217,725.84 is: 326,581.00
Step by Step Solution
- Step 1: Write the proportion equation
848,805.84 : 1,273,178.52 = 217,725.84 : x - Step 2: Convert to fraction form
848,805.84/1,273,178.52 = 217,725.84/x - Step 3: Cross multiply
848,805.84x = 1,273,178.52 × 217,725.84 - Step 4: Simplify right side
848,805.84x = 277,203,862,736.96 - Step 5: Solve for x
x = 277,203,862,736.96/848,805.84 - Step 6: Final answer
x = 326,581.00
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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.