Finding the Fourth Proportional to 237,433.36, 327,645.52 and 129,982.80
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Solution
The fourth proportional to 237,433.36, 327,645.52 and 129,982.80 is: 179,369.41
Step by Step Solution
- Step 1: Write the proportion equation
237,433.36 : 327,645.52 = 129,982.80 : x - Step 2: Convert to fraction form
237,433.36/327,645.52 = 129,982.80/x - Step 3: Cross multiply
237,433.36x = 327,645.52 × 129,982.80 - Step 4: Simplify right side
237,433.36x = 42,588,282,097.06 - Step 5: Solve for x
x = 42,588,282,097.06/237,433.36 - Step 6: Final answer
x = 179,369.41
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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.