Finding the Fourth Proportional to 237,672.36, 356,268.49 and 148,988.02
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Solution
The fourth proportional to 237,672.36, 356,268.49 and 148,988.02 is: 223,331.55
Step by Step Solution
- Step 1: Write the proportion equation
237,672.36 : 356,268.49 = 148,988.02 : x - Step 2: Convert to fraction form
237,672.36/356,268.49 = 148,988.02/x - Step 3: Cross multiply
237,672.36x = 356,268.49 × 148,988.02 - Step 4: Simplify right side
237,672.36x = 53,079,736,913.49 - Step 5: Solve for x
x = 53,079,736,913.49/237,672.36 - Step 6: Final answer
x = 223,331.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.