Finding the Fourth Proportional to 177,580.64, 245,067.17 and 97,015.65
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Solution
The fourth proportional to 177,580.64, 245,067.17 and 97,015.65 is: 133,884.81
Step by Step Solution
- Step 1: Write the proportion equation
177,580.64 : 245,067.17 = 97,015.65 : x - Step 2: Convert to fraction form
177,580.64/245,067.17 = 97,015.65/x - Step 3: Cross multiply
177,580.64x = 245,067.17 × 97,015.65 - Step 4: Simplify right side
177,580.64x = 23,775,350,791.21 - Step 5: Solve for x
x = 23,775,350,791.21/177,580.64 - Step 6: Final answer
x = 133,884.81
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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.