Finding the Fourth Proportional to 675,858.40, 932,586.96 and 374,051.68
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Solution
The fourth proportional to 675,858.40, 932,586.96 and 374,051.68 is: 516,137.28
Step by Step Solution
- Step 1: Write the proportion equation
675,858.40 : 932,586.96 = 374,051.68 : x - Step 2: Convert to fraction form
675,858.40/932,586.96 = 374,051.68/x - Step 3: Cross multiply
675,858.40x = 932,586.96 × 374,051.68 - Step 4: Simplify right side
675,858.40x = 348,835,719,134.09 - Step 5: Solve for x
x = 348,835,719,134.09/675,858.40 - Step 6: Final answer
x = 516,137.28
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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.