Finding the Fourth Proportional to 277,578.21, 416,305.03 and 127,674.48
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Solution
The fourth proportional to 277,578.21, 416,305.03 and 127,674.48 is: 191,483.07
Step by Step Solution
- Step 1: Write the proportion equation
277,578.21 : 416,305.03 = 127,674.48 : x - Step 2: Convert to fraction form
277,578.21/416,305.03 = 127,674.48/x - Step 3: Cross multiply
277,578.21x = 416,305.03 × 127,674.48 - Step 4: Simplify right side
277,578.21x = 53,151,528,226.63 - Step 5: Solve for x
x = 53,151,528,226.63/277,578.21 - Step 6: Final answer
x = 191,483.07
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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.