Finding the Fourth Proportional to 177,629.64, 245,121.30 and 97,055.88
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Solution
The fourth proportional to 177,629.64, 245,121.30 and 97,055.88 is: 133,932.96
Step by Step Solution
- Step 1: Write the proportion equation
177,629.64 : 245,121.30 = 97,055.88 : x - Step 2: Convert to fraction form
177,629.64/245,121.30 = 97,055.88/x - Step 3: Cross multiply
177,629.64x = 245,121.30 × 97,055.88 - Step 4: Simplify right side
177,629.64x = 23,790,463,478.24 - Step 5: Solve for x
x = 23,790,463,478.24/177,629.64 - Step 6: Final answer
x = 133,932.96
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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.