Finding the Fourth Proportional to 269,752.19, 372,029.49 and 162,302.15
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Solution
The fourth proportional to 269,752.19, 372,029.49 and 162,302.15 is: 223,839.47
Step by Step Solution
- Step 1: Write the proportion equation
269,752.19 : 372,029.49 = 162,302.15 : x - Step 2: Convert to fraction form
269,752.19/372,029.49 = 162,302.15/x - Step 3: Cross multiply
269,752.19x = 372,029.49 × 162,302.15 - Step 4: Simplify right side
269,752.19x = 60,381,187,020.48 - Step 5: Solve for x
x = 60,381,187,020.48/269,752.19 - Step 6: Final answer
x = 223,839.47
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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.