Finding the Fourth Proportional to 131,526, 181,528.56 and 127,152
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Solution
The fourth proportional to 131,526, 181,528.56 and 127,152 is: 175,491.69
Step by Step Solution
- Step 1: Write the proportion equation
131,526 : 181,528.56 = 127,152 : x - Step 2: Convert to fraction form
131,526/181,528.56 = 127,152/x - Step 3: Cross multiply
131,526x = 181,528.56 × 127,152 - Step 4: Simplify right side
131,526x = 23,081,719,461.12 - Step 5: Solve for x
x = 23,081,719,461.12/131,526 - Step 6: Final answer
x = 175,491.69
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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.