Finding the Fourth Proportional to 324,961.41, 448,458.96 and 181,721.10
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Solution
The fourth proportional to 324,961.41, 448,458.96 and 181,721.10 is: 250,781.95
Step by Step Solution
- Step 1: Write the proportion equation
324,961.41 : 448,458.96 = 181,721.10 : x - Step 2: Convert to fraction form
324,961.41/448,458.96 = 181,721.10/x - Step 3: Cross multiply
324,961.41x = 448,458.96 × 181,721.10 - Step 4: Simplify right side
324,961.41x = 81,494,455,516.06 - Step 5: Solve for x
x = 81,494,455,516.06/324,961.41 - Step 6: Final answer
x = 250,781.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.