Finding the Fourth Proportional to 479,325.52, 661,467.36 and 264,478.96
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Solution
The fourth proportional to 479,325.52, 661,467.36 and 264,478.96 is: 364,979.94
Step by Step Solution
- Step 1: Write the proportion equation
479,325.52 : 661,467.36 = 264,478.96 : x - Step 2: Convert to fraction form
479,325.52/661,467.36 = 264,478.96/x - Step 3: Cross multiply
479,325.52x = 661,467.36 × 264,478.96 - Step 4: Simplify right side
479,325.52x = 174,944,199,446.75 - Step 5: Solve for x
x = 174,944,199,446.75/479,325.52 - Step 6: Final answer
x = 364,979.94
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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.