Finding the Fourth Proportional to 226,957.72, 313,182.30 and 126,365.08
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Solution
The fourth proportional to 226,957.72, 313,182.30 and 126,365.08 is: 174,373.03
Step by Step Solution
- Step 1: Write the proportion equation
226,957.72 : 313,182.30 = 126,365.08 : x - Step 2: Convert to fraction form
226,957.72/313,182.30 = 126,365.08/x - Step 3: Cross multiply
226,957.72x = 313,182.30 × 126,365.08 - Step 4: Simplify right side
226,957.72x = 39,575,306,394.08 - Step 5: Solve for x
x = 39,575,306,394.08/226,957.72 - Step 6: Final answer
x = 174,373.03
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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.