Finding the Fourth Proportional to 177,955.74, 245,578.94 and 97,383.28
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Solution
The fourth proportional to 177,955.74, 245,578.94 and 97,383.28 is: 134,388.94
Step by Step Solution
- Step 1: Write the proportion equation
177,955.74 : 245,578.94 = 97,383.28 : x - Step 2: Convert to fraction form
177,955.74/245,578.94 = 97,383.28/x - Step 3: Cross multiply
177,955.74x = 245,578.94 × 97,383.28 - Step 4: Simplify right side
177,955.74x = 23,915,282,676.12 - Step 5: Solve for x
x = 23,915,282,676.12/177,955.74 - Step 6: Final answer
x = 134,388.94
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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.