Finding the Fourth Proportional to 277,092.48, 382,387.68 and 149,767.68
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Solution
The fourth proportional to 277,092.48, 382,387.68 and 149,767.68 is: 206,679.43
Step by Step Solution
- Step 1: Write the proportion equation
277,092.48 : 382,387.68 = 149,767.68 : x - Step 2: Convert to fraction form
277,092.48/382,387.68 = 149,767.68/x - Step 3: Cross multiply
277,092.48x = 382,387.68 × 149,767.68 - Step 4: Simplify right side
277,092.48x = 57,269,315,694.18 - Step 5: Solve for x
x = 57,269,315,694.18/277,092.48 - Step 6: Final answer
x = 206,679.43
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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.