Finding the Fourth Proportional to 269,752.63, 372,258.66 and 148,893.94
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Solution
The fourth proportional to 269,752.63, 372,258.66 and 148,893.94 is: 205,473.66
Step by Step Solution
- Step 1: Write the proportion equation
269,752.63 : 372,258.66 = 148,893.94 : x - Step 2: Convert to fraction form
269,752.63/372,258.66 = 148,893.94/x - Step 3: Cross multiply
269,752.63x = 372,258.66 × 148,893.94 - Step 4: Simplify right side
269,752.63x = 55,427,057,842.05 - Step 5: Solve for x
x = 55,427,057,842.05/269,752.63 - Step 6: Final answer
x = 205,473.66
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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.