Finding the Fourth Proportional to 233,558.62, 350,054.08 and 126,689.18
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Solution
The fourth proportional to 233,558.62, 350,054.08 and 126,689.18 is: 189,879.80
Step by Step Solution
- Step 1: Write the proportion equation
233,558.62 : 350,054.08 = 126,689.18 : x - Step 2: Convert to fraction form
233,558.62/350,054.08 = 126,689.18/x - Step 3: Cross multiply
233,558.62x = 350,054.08 × 126,689.18 - Step 4: Simplify right side
233,558.62x = 44,348,064,350.85 - Step 5: Solve for x
x = 44,348,064,350.85/233,558.62 - Step 6: Final answer
x = 189,879.80
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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.