Finding the Fourth Proportional to 202,273.38, 279,143.96 and 110,397.68
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Solution
The fourth proportional to 202,273.38, 279,143.96 and 110,397.68 is: 152,352.46
Step by Step Solution
- Step 1: Write the proportion equation
202,273.38 : 279,143.96 = 110,397.68 : x - Step 2: Convert to fraction form
202,273.38/279,143.96 = 110,397.68/x - Step 3: Cross multiply
202,273.38x = 279,143.96 × 110,397.68 - Step 4: Simplify right side
202,273.38x = 30,816,845,570.01 - Step 5: Solve for x
x = 30,816,845,570.01/202,273.38 - Step 6: Final answer
x = 152,352.46
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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.