Finding the Fourth Proportional to 179,532.05, 247,752.99 and 98,959.64
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Solution
The fourth proportional to 179,532.05, 247,752.99 and 98,959.64 is: 136,563.62
Step by Step Solution
- Step 1: Write the proportion equation
179,532.05 : 247,752.99 = 98,959.64 : x - Step 2: Convert to fraction form
179,532.05/247,752.99 = 98,959.64/x - Step 3: Cross multiply
179,532.05x = 247,752.99 × 98,959.64 - Step 4: Simplify right side
179,532.05x = 24,517,545,460.56 - Step 5: Solve for x
x = 24,517,545,460.56/179,532.05 - Step 6: Final answer
x = 136,563.62
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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.