Finding the Fourth Proportional to 277,593.48, 416,327.94 and 127,689.81
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Solution
The fourth proportional to 277,593.48, 416,327.94 and 127,689.81 is: 191,506.07
Step by Step Solution
- Step 1: Write the proportion equation
277,593.48 : 416,327.94 = 127,689.81 : x - Step 2: Convert to fraction form
277,593.48/416,327.94 = 127,689.81/x - Step 3: Cross multiply
277,593.48x = 416,327.94 × 127,689.81 - Step 4: Simplify right side
277,593.48x = 53,160,835,556.29 - Step 5: Solve for x
x = 53,160,835,556.29/277,593.48 - Step 6: Final answer
x = 191,506.07
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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.