Finding the Fourth Proportional to 237,427.23, 327,637.00 and 129,976.58
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Solution
The fourth proportional to 237,427.23, 327,637.00 and 129,976.58 is: 179,360.80
Step by Step Solution
- Step 1: Write the proportion equation
237,427.23 : 327,637.00 = 129,976.58 : x - Step 2: Convert to fraction form
237,427.23/327,637.00 = 129,976.58/x - Step 3: Cross multiply
237,427.23x = 327,637.00 × 129,976.58 - Step 4: Simplify right side
237,427.23x = 42,585,137,723.02 - Step 5: Solve for x
x = 42,585,137,723.02/237,427.23 - Step 6: Final answer
x = 179,360.80
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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.