Finding the Fourth Proportional to 237,270.49, 327,433.30 and 129,840.53
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Solution
The fourth proportional to 237,270.49, 327,433.30 and 129,840.53 is: 179,179.94
Step by Step Solution
- Step 1: Write the proportion equation
237,270.49 : 327,433.30 = 129,840.53 : x - Step 2: Convert to fraction form
237,270.49/327,433.30 = 129,840.53/x - Step 3: Cross multiply
237,270.49x = 327,433.30 × 129,840.53 - Step 4: Simplify right side
237,270.49x = 42,514,111,574.48 - Step 5: Solve for x
x = 42,514,111,574.48/237,270.49 - Step 6: Final answer
x = 179,179.94
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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.