Finding the Fourth Proportional to 171,324.67, 236,425.17 and 94,842.13
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Solution
The fourth proportional to 171,324.67, 236,425.17 and 94,842.13 is: 130,880.55
Step by Step Solution
- Step 1: Write the proportion equation
171,324.67 : 236,425.17 = 94,842.13 : x - Step 2: Convert to fraction form
171,324.67/236,425.17 = 94,842.13/x - Step 3: Cross multiply
171,324.67x = 236,425.17 × 94,842.13 - Step 4: Simplify right side
171,324.67x = 22,423,066,708.41 - Step 5: Solve for x
x = 22,423,066,708.41/171,324.67 - Step 6: Final answer
x = 130,880.55
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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.