Finding the Fourth Proportional to 269,752.13, 372,257.97 and 148,893.44
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Solution
The fourth proportional to 269,752.13, 372,257.97 and 148,893.44 is: 205,472.97
Step by Step Solution
- Step 1: Write the proportion equation
269,752.13 : 372,257.97 = 148,893.44 : x - Step 2: Convert to fraction form
269,752.13/372,257.97 = 148,893.44/x - Step 3: Cross multiply
269,752.13x = 372,257.97 × 148,893.44 - Step 4: Simplify right side
269,752.13x = 55,426,768,976.25 - Step 5: Solve for x
x = 55,426,768,976.25/269,752.13 - Step 6: Final answer
x = 205,472.97
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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.