Finding the Fourth Proportional to 183,596.60, 253,293.62 and 135,313.79
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Solution
The fourth proportional to 183,596.60, 253,293.62 and 135,313.79 is: 186,681.66
Step by Step Solution
- Step 1: Write the proportion equation
183,596.60 : 253,293.62 = 135,313.79 : x - Step 2: Convert to fraction form
183,596.60/253,293.62 = 135,313.79/x - Step 3: Cross multiply
183,596.60x = 253,293.62 × 135,313.79 - Step 4: Simplify right side
183,596.60x = 34,274,117,761.98 - Step 5: Solve for x
x = 34,274,117,761.98/183,596.60 - Step 6: Final answer
x = 186,681.66
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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.