Finding the Fourth Proportional to 237,736.08, 328,083.92 and 130,306.08
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Solution
The fourth proportional to 237,736.08, 328,083.92 and 130,306.08 is: 179,826.85
Step by Step Solution
- Step 1: Write the proportion equation
237,736.08 : 328,083.92 = 130,306.08 : x - Step 2: Convert to fraction form
237,736.08/328,083.92 = 130,306.08/x - Step 3: Cross multiply
237,736.08x = 328,083.92 × 130,306.08 - Step 4: Simplify right side
237,736.08x = 42,751,330,593.67 - Step 5: Solve for x
x = 42,751,330,593.67/237,736.08 - Step 6: Final answer
x = 179,826.85
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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.