Finding the Fourth Proportional to 181,825.35, 272,644.62 and 97,656.33
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Solution
The fourth proportional to 181,825.35, 272,644.62 and 97,656.33 is: 146,434.32
Step by Step Solution
- Step 1: Write the proportion equation
181,825.35 : 272,644.62 = 97,656.33 : x - Step 2: Convert to fraction form
181,825.35/272,644.62 = 97,656.33/x - Step 3: Cross multiply
181,825.35x = 272,644.62 × 97,656.33 - Step 4: Simplify right side
181,825.35x = 26,625,471,620.22 - Step 5: Solve for x
x = 26,625,471,620.22/181,825.35 - Step 6: Final answer
x = 146,434.32
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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.