Finding the Fourth Proportional to 183,743.24, 253,593.18 and 112,164.75
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Solution
The fourth proportional to 183,743.24, 253,593.18 and 112,164.75 is: 154,804.15
Step by Step Solution
- Step 1: Write the proportion equation
183,743.24 : 253,593.18 = 112,164.75 : x - Step 2: Convert to fraction form
183,743.24/253,593.18 = 112,164.75/x - Step 3: Cross multiply
183,743.24x = 253,593.18 × 112,164.75 - Step 4: Simplify right side
183,743.24x = 28,444,215,636.41 - Step 5: Solve for x
x = 28,444,215,636.41/183,743.24 - Step 6: Final answer
x = 154,804.15
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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.