Finding the Fourth Proportional to 232,589.99, 321,008.88 and 141,998.46
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Solution
The fourth proportional to 232,589.99, 321,008.88 and 141,998.46 is: 195,979.06
Step by Step Solution
- Step 1: Write the proportion equation
232,589.99 : 321,008.88 = 141,998.46 : x - Step 2: Convert to fraction form
232,589.99/321,008.88 = 141,998.46/x - Step 3: Cross multiply
232,589.99x = 321,008.88 × 141,998.46 - Step 4: Simplify right side
232,589.99x = 45,582,766,606.32 - Step 5: Solve for x
x = 45,582,766,606.32/232,589.99 - Step 6: Final answer
x = 195,979.06
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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.