Finding the Fourth Proportional to 237,386.49, 327,593.32 and 129,956.19
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Solution
The fourth proportional to 237,386.49, 327,593.32 and 129,956.19 is: 179,339.52
Step by Step Solution
- Step 1: Write the proportion equation
237,386.49 : 327,593.32 = 129,956.19 : x - Step 2: Convert to fraction form
237,386.49/327,593.32 = 129,956.19/x - Step 3: Cross multiply
237,386.49x = 327,593.32 × 129,956.19 - Step 4: Simplify right side
237,386.49x = 42,572,779,736.65 - Step 5: Solve for x
x = 42,572,779,736.65/237,386.49 - Step 6: Final answer
x = 179,339.52
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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.