Finding the Fourth Proportional to 232,749.18, 349,276.86 and 127,641.96
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Solution
The fourth proportional to 232,749.18, 349,276.86 and 127,641.96 is: 191,546.90
Step by Step Solution
- Step 1: Write the proportion equation
232,749.18 : 349,276.86 = 127,641.96 : x - Step 2: Convert to fraction form
232,749.18/349,276.86 = 127,641.96/x - Step 3: Cross multiply
232,749.18x = 349,276.86 × 127,641.96 - Step 4: Simplify right side
232,749.18x = 44,582,382,993.05 - Step 5: Solve for x
x = 44,582,382,993.05/232,749.18 - Step 6: Final answer
x = 191,546.90
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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.