Finding the Fourth Proportional to 366,924.36, 506,410.96 and 223,767.44
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Solution
The fourth proportional to 366,924.36, 506,410.96 and 223,767.44 is: 308,832.81
Step by Step Solution
- Step 1: Write the proportion equation
366,924.36 : 506,410.96 = 223,767.44 : x - Step 2: Convert to fraction form
366,924.36/506,410.96 = 223,767.44/x - Step 3: Cross multiply
366,924.36x = 506,410.96 × 223,767.44 - Step 4: Simplify right side
366,924.36x = 113,318,280,456.25 - Step 5: Solve for x
x = 113,318,280,456.25/366,924.36 - Step 6: Final answer
x = 308,832.81
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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.