Finding the Fourth Proportional to 178,740.69, 268,144 and 58,804.39
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Solution
The fourth proportional to 178,740.69, 268,144 and 58,804.39 is: 88,217.43
Step by Step Solution
- Step 1: Write the proportion equation
178,740.69 : 268,144 = 58,804.39 : x - Step 2: Convert to fraction form
178,740.69/268,144 = 58,804.39/x - Step 3: Cross multiply
178,740.69x = 268,144 × 58,804.39 - Step 4: Simplify right side
178,740.69x = 15,768,044,352.16 - Step 5: Solve for x
x = 15,768,044,352.16/178,740.69 - Step 6: Final answer
x = 88,217.43
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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.