Finding the Fourth Proportional to 184,479.69, 276,497.35 and 77,822.44
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Solution
The fourth proportional to 184,479.69, 276,497.35 and 77,822.44 is: 116,639.92
Step by Step Solution
- Step 1: Write the proportion equation
184,479.69 : 276,497.35 = 77,822.44 : x - Step 2: Convert to fraction form
184,479.69/276,497.35 = 77,822.44/x - Step 3: Cross multiply
184,479.69x = 276,497.35 × 77,822.44 - Step 4: Simplify right side
184,479.69x = 21,517,697,544.73 - Step 5: Solve for x
x = 21,517,697,544.73/184,479.69 - Step 6: Final answer
x = 116,639.92
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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.