Finding the Fourth Proportional to 951,402.44, 1,427,313.56 and 277,536.51
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Solution
The fourth proportional to 951,402.44, 1,427,313.56 and 277,536.51 is: 416,365.99
Step by Step Solution
- Step 1: Write the proportion equation
951,402.44 : 1,427,313.56 = 277,536.51 : x - Step 2: Convert to fraction form
951,402.44/1,427,313.56 = 277,536.51/x - Step 3: Cross multiply
951,402.44x = 1,427,313.56 × 277,536.51 - Step 4: Simplify right side
951,402.44x = 396,131,622,730.39 - Step 5: Solve for x
x = 396,131,622,730.39/951,402.44 - Step 6: Final answer
x = 416,365.99
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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.