Finding the Fourth Proportional to 178,804.59, 268,220.62 and 50,718.68
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Solution
The fourth proportional to 178,804.59, 268,220.62 and 50,718.68 is: 76,081.92
Step by Step Solution
- Step 1: Write the proportion equation
178,804.59 : 268,220.62 = 50,718.68 : x - Step 2: Convert to fraction form
178,804.59/268,220.62 = 50,718.68/x - Step 3: Cross multiply
178,804.59x = 268,220.62 × 50,718.68 - Step 4: Simplify right side
178,804.59x = 13,603,795,795.18 - Step 5: Solve for x
x = 13,603,795,795.18/178,804.59 - Step 6: Final answer
x = 76,081.92
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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.