Finding the Fourth Proportional to 226,508.06, 312,743.49 and 158,675.54
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Solution
The fourth proportional to 226,508.06, 312,743.49 and 158,675.54 is: 219,085.99
Step by Step Solution
- Step 1: Write the proportion equation
226,508.06 : 312,743.49 = 158,675.54 : x - Step 2: Convert to fraction form
226,508.06/312,743.49 = 158,675.54/x - Step 3: Cross multiply
226,508.06x = 312,743.49 × 158,675.54 - Step 4: Simplify right side
226,508.06x = 49,624,742,157.23 - Step 5: Solve for x
x = 49,624,742,157.23/226,508.06 - Step 6: Final answer
x = 219,085.99
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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.