Finding the Fourth Proportional to 302,940.76, 454,413.66 and 92,582.68
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Solution
The fourth proportional to 302,940.76, 454,413.66 and 92,582.68 is: 138,874.79
Step by Step Solution
- Step 1: Write the proportion equation
302,940.76 : 454,413.66 = 92,582.68 : x - Step 2: Convert to fraction form
302,940.76/454,413.66 = 92,582.68/x - Step 3: Cross multiply
302,940.76x = 454,413.66 × 92,582.68 - Step 4: Simplify right side
302,940.76x = 42,070,834,471.41 - Step 5: Solve for x
x = 42,070,834,471.41/302,940.76 - Step 6: Final answer
x = 138,874.79
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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.