Finding the Fourth Proportional to 169,552.09, 254,316.39 and 51,224.05
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Solution
The fourth proportional to 169,552.09, 254,316.39 and 51,224.05 is: 76,832.53
Step by Step Solution
- Step 1: Write the proportion equation
169,552.09 : 254,316.39 = 51,224.05 : x - Step 2: Convert to fraction form
169,552.09/254,316.39 = 51,224.05/x - Step 3: Cross multiply
169,552.09x = 254,316.39 × 51,224.05 - Step 4: Simplify right side
169,552.09x = 13,027,115,477.18 - Step 5: Solve for x
x = 13,027,115,477.18/169,552.09 - Step 6: Final answer
x = 76,832.53
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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.