Finding the Fourth Proportional to 634,723.08, 875,861.64 and 362,736.96
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Solution
The fourth proportional to 634,723.08, 875,861.64 and 362,736.96 is: 500,544.88
Step by Step Solution
- Step 1: Write the proportion equation
634,723.08 : 875,861.64 = 362,736.96 : x - Step 2: Convert to fraction form
634,723.08/875,861.64 = 362,736.96/x - Step 3: Cross multiply
634,723.08x = 875,861.64 × 362,736.96 - Step 4: Simplify right side
634,723.08x = 317,707,388,674.21 - Step 5: Solve for x
x = 317,707,388,674.21/634,723.08 - Step 6: Final answer
x = 500,544.88
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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.