Finding the Fourth Proportional to 269,952.94, 372,537.90 and 149,097.28
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Solution
The fourth proportional to 269,952.94, 372,537.90 and 149,097.28 is: 205,755.82
Step by Step Solution
- Step 1: Write the proportion equation
269,952.94 : 372,537.90 = 149,097.28 : x - Step 2: Convert to fraction form
269,952.94/372,537.90 = 149,097.28/x - Step 3: Cross multiply
269,952.94x = 372,537.90 × 149,097.28 - Step 4: Simplify right side
269,952.94x = 55,544,387,586.91 - Step 5: Solve for x
x = 55,544,387,586.91/269,952.94 - Step 6: Final answer
x = 205,755.82
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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.