Finding the Fourth Proportional to 182,619.16, 252,336.36 and 140,541.28
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Solution
The fourth proportional to 182,619.16, 252,336.36 and 140,541.28 is: 194,194.71
Step by Step Solution
- Step 1: Write the proportion equation
182,619.16 : 252,336.36 = 140,541.28 : x - Step 2: Convert to fraction form
182,619.16/252,336.36 = 140,541.28/x - Step 3: Cross multiply
182,619.16x = 252,336.36 × 140,541.28 - Step 4: Simplify right side
182,619.16x = 35,463,674,921.13 - Step 5: Solve for x
x = 35,463,674,921.13/182,619.16 - Step 6: Final answer
x = 194,194.71
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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.