Finding the Fourth Proportional to 237,262.05, 327,421.62 and 129,832.10
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Solution
The fourth proportional to 237,262.05, 327,421.62 and 129,832.10 is: 179,168.28
Step by Step Solution
- Step 1: Write the proportion equation
237,262.05 : 327,421.62 = 129,832.10 : x - Step 2: Convert to fraction form
237,262.05/327,421.62 = 129,832.10/x - Step 3: Cross multiply
237,262.05x = 327,421.62 × 129,832.10 - Step 4: Simplify right side
237,262.05x = 42,509,834,386.02 - Step 5: Solve for x
x = 42,509,834,386.02/237,262.05 - Step 6: Final answer
x = 179,168.28
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1.5x scale
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.