Finding the Fourth Proportional to 182,637.63, 251,876.76 and 114,660.94
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Solution
The fourth proportional to 182,637.63, 251,876.76 and 114,660.94 is: 158,129.66
Step by Step Solution
- Step 1: Write the proportion equation
182,637.63 : 251,876.76 = 114,660.94 : x - Step 2: Convert to fraction form
182,637.63/251,876.76 = 114,660.94/x - Step 3: Cross multiply
182,637.63x = 251,876.76 × 114,660.94 - Step 4: Simplify right side
182,637.63x = 28,880,426,065.75 - Step 5: Solve for x
x = 28,880,426,065.75/182,637.63 - Step 6: Final answer
x = 158,129.66
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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.