Finding the Fourth Proportional to 248,976.54, 343,616.67 and 141,562.67
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Solution
The fourth proportional to 248,976.54, 343,616.67 and 141,562.67 is: 195,372.99
Step by Step Solution
- Step 1: Write the proportion equation
248,976.54 : 343,616.67 = 141,562.67 : x - Step 2: Convert to fraction form
248,976.54/343,616.67 = 141,562.67/x - Step 3: Cross multiply
248,976.54x = 343,616.67 × 141,562.67 - Step 4: Simplify right side
248,976.54x = 48,643,291,543.63 - Step 5: Solve for x
x = 48,643,291,543.63/248,976.54 - Step 6: Final answer
x = 195,372.99
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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.