Finding the Fourth Proportional to 302,874.93, 454,523.20 and 125,382.87
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Solution
The fourth proportional to 302,874.93, 454,523.20 and 125,382.87 is: 188,161.57
Step by Step Solution
- Step 1: Write the proportion equation
302,874.93 : 454,523.20 = 125,382.87 : x - Step 2: Convert to fraction form
302,874.93/454,523.20 = 125,382.87/x - Step 3: Cross multiply
302,874.93x = 454,523.20 × 125,382.87 - Step 4: Simplify right side
302,874.93x = 56,989,422,984.13 - Step 5: Solve for x
x = 56,989,422,984.13/302,874.93 - Step 6: Final answer
x = 188,161.57
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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.