Finding the Fourth Proportional to 227,274.97, 313,569.95 and 131,762.60
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Solution
The fourth proportional to 227,274.97, 313,569.95 and 131,762.60 is: 181,792.09
Step by Step Solution
- Step 1: Write the proportion equation
227,274.97 : 313,569.95 = 131,762.60 : x - Step 2: Convert to fraction form
227,274.97/313,569.95 = 131,762.60/x - Step 3: Cross multiply
227,274.97x = 313,569.95 × 131,762.60 - Step 4: Simplify right side
227,274.97x = 41,316,791,235.06 - Step 5: Solve for x
x = 41,316,791,235.06/227,274.97 - Step 6: Final answer
x = 181,792.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.