Finding the Fourth Proportional to 237,565.33, 356,310.84 and 77,639.99
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Solution
The fourth proportional to 237,565.33, 356,310.84 and 77,639.99 is: 116,447.84
Step by Step Solution
- Step 1: Write the proportion equation
237,565.33 : 356,310.84 = 77,639.99 : x - Step 2: Convert to fraction form
237,565.33/356,310.84 = 77,639.99/x - Step 3: Cross multiply
237,565.33x = 356,310.84 × 77,639.99 - Step 4: Simplify right side
237,565.33x = 27,663,970,054.49 - Step 5: Solve for x
x = 27,663,970,054.49/237,565.33 - Step 6: Final answer
x = 116,447.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.