Finding the Fourth Proportional to 845,846.73, 1,269,033.17 and 277,232.81
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Solution
The fourth proportional to 845,846.73, 1,269,033.17 and 277,232.81 is: 415,935.43
Step by Step Solution
- Step 1: Write the proportion equation
845,846.73 : 1,269,033.17 = 277,232.81 : x - Step 2: Convert to fraction form
845,846.73/1,269,033.17 = 277,232.81/x - Step 3: Cross multiply
845,846.73x = 1,269,033.17 × 277,232.81 - Step 4: Simplify right side
845,846.73x = 351,817,623,970.98 - Step 5: Solve for x
x = 351,817,623,970.98/845,846.73 - Step 6: Final answer
x = 415,935.43
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1.5x scale
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.