Finding the Fourth Proportional to 848,915.94, 1,273,235.46 and 249,736.95
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Solution
The fourth proportional to 848,915.94, 1,273,235.46 and 249,736.95 is: 374,564.70
Step by Step Solution
- Step 1: Write the proportion equation
848,915.94 : 1,273,235.46 = 249,736.95 : x - Step 2: Convert to fraction form
848,915.94/1,273,235.46 = 249,736.95/x - Step 3: Cross multiply
848,915.94x = 1,273,235.46 × 249,736.95 - Step 4: Simplify right side
848,915.94x = 317,973,940,412.25 - Step 5: Solve for x
x = 317,973,940,412.25/848,915.94 - Step 6: Final answer
x = 374,564.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.