Finding the Fourth Proportional to 183,397.74, 275,096.62 and 121,053.66
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Solution
The fourth proportional to 183,397.74, 275,096.62 and 121,053.66 is: 181,580.50
Step by Step Solution
- Step 1: Write the proportion equation
183,397.74 : 275,096.62 = 121,053.66 : x - Step 2: Convert to fraction form
183,397.74/275,096.62 = 121,053.66/x - Step 3: Cross multiply
183,397.74x = 275,096.62 × 121,053.66 - Step 4: Simplify right side
183,397.74x = 33,301,452,704.63 - Step 5: Solve for x
x = 33,301,452,704.63/183,397.74 - Step 6: Final answer
x = 181,580.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.