Finding the Fourth Proportional to 481,207.62, 664,214.44 and 277,394.82
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Solution
The fourth proportional to 481,207.62, 664,214.44 and 277,394.82 is: 382,890.12
Step by Step Solution
- Step 1: Write the proportion equation
481,207.62 : 664,214.44 = 277,394.82 : x - Step 2: Convert to fraction form
481,207.62/664,214.44 = 277,394.82/x - Step 3: Cross multiply
481,207.62x = 664,214.44 × 277,394.82 - Step 4: Simplify right side
481,207.62x = 184,249,645,025.20 - Step 5: Solve for x
x = 184,249,645,025.20/481,207.62 - Step 6: Final answer
x = 382,890.12
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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.