Finding the Fourth Proportional to 237,271.49, 327,434.68 and 129,841.53
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Solution
The fourth proportional to 237,271.49, 327,434.68 and 129,841.53 is: 179,181.32
Step by Step Solution
- Step 1: Write the proportion equation
237,271.49 : 327,434.68 = 129,841.53 : x - Step 2: Convert to fraction form
237,271.49/327,434.68 = 129,841.53/x - Step 3: Cross multiply
237,271.49x = 327,434.68 × 129,841.53 - Step 4: Simplify right side
237,271.49x = 42,514,619,826.26 - Step 5: Solve for x
x = 42,514,619,826.26/237,271.49 - Step 6: Final answer
x = 179,181.32
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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.