Finding the Fourth Proportional to 177,955.10, 245,578.08 and 97,382.66
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Solution
The fourth proportional to 177,955.10, 245,578.08 and 97,382.66 is: 134,388.09
Step by Step Solution
- Step 1: Write the proportion equation
177,955.10 : 245,578.08 = 97,382.66 : x - Step 2: Convert to fraction form
177,955.10/245,578.08 = 97,382.66/x - Step 3: Cross multiply
177,955.10x = 245,578.08 × 97,382.66 - Step 4: Simplify right side
177,955.10x = 23,915,046,668.09 - Step 5: Solve for x
x = 23,915,046,668.09/177,955.10 - Step 6: Final answer
x = 134,388.09
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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.