Finding the Fourth Proportional to 848,531.08, 1,272,796.14 and 249,497.20
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Solution
The fourth proportional to 848,531.08, 1,272,796.14 and 249,497.20 is: 374,245.66
Step by Step Solution
- Step 1: Write the proportion equation
848,531.08 : 1,272,796.14 = 249,497.20 : x - Step 2: Convert to fraction form
848,531.08/1,272,796.14 = 249,497.20/x - Step 3: Cross multiply
848,531.08x = 1,272,796.14 × 249,497.20 - Step 4: Simplify right side
848,531.08x = 317,559,073,100.81 - Step 5: Solve for x
x = 317,559,073,100.81/848,531.08 - Step 6: Final answer
x = 374,245.66
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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.