Finding the Fourth Proportional to 358,578.69, 537,742.54 and 105,792
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Solution
The fourth proportional to 358,578.69, 537,742.54 and 105,792 is: 158,650.98
Step by Step Solution
- Step 1: Write the proportion equation
358,578.69 : 537,742.54 = 105,792 : x - Step 2: Convert to fraction form
358,578.69/537,742.54 = 105,792/x - Step 3: Cross multiply
358,578.69x = 537,742.54 × 105,792 - Step 4: Simplify right side
358,578.69x = 56,888,858,791.68 - Step 5: Solve for x
x = 56,888,858,791.68/358,578.69 - Step 6: Final answer
x = 158,650.98
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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.