Finding the Fourth Proportional to 187,066.67, 258,236.97 and 119,176.73
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Solution
The fourth proportional to 187,066.67, 258,236.97 and 119,176.73 is: 164,518.02
Step by Step Solution
- Step 1: Write the proportion equation
187,066.67 : 258,236.97 = 119,176.73 : x - Step 2: Convert to fraction form
187,066.67/258,236.97 = 119,176.73/x - Step 3: Cross multiply
187,066.67x = 258,236.97 × 119,176.73 - Step 4: Simplify right side
187,066.67x = 30,775,837,649.71 - Step 5: Solve for x
x = 30,775,837,649.71/187,066.67 - Step 6: Final answer
x = 164,518.02
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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.