Finding the Fourth Proportional to 461,333.28, 636,625.49 and 270,473.79
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Solution
The fourth proportional to 461,333.28, 636,625.49 and 270,473.79 is: 373,245.37
Step by Step Solution
- Step 1: Write the proportion equation
461,333.28 : 636,625.49 = 270,473.79 : x - Step 2: Convert to fraction form
461,333.28/636,625.49 = 270,473.79/x - Step 3: Cross multiply
461,333.28x = 636,625.49 × 270,473.79 - Step 4: Simplify right side
461,333.28x = 172,190,509,090.91 - Step 5: Solve for x
x = 172,190,509,090.91/461,333.28 - Step 6: Final answer
x = 373,245.37
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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.