Finding the Fourth Proportional to 250,638.44, 375,727.41 and 108,394.74
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Solution
The fourth proportional to 250,638.44, 375,727.41 and 108,394.74 is: 162,492.54
Step by Step Solution
- Step 1: Write the proportion equation
250,638.44 : 375,727.41 = 108,394.74 : x - Step 2: Convert to fraction form
250,638.44/375,727.41 = 108,394.74/x - Step 3: Cross multiply
250,638.44x = 375,727.41 × 108,394.74 - Step 4: Simplify right side
250,638.44x = 40,726,874,917.82 - Step 5: Solve for x
x = 40,726,874,917.82/250,638.44 - Step 6: Final answer
x = 162,492.54
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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.