Finding the Fourth Proportional to 250,566.09, 376,045.97 and 138,323.79
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Solution
The fourth proportional to 250,566.09, 376,045.97 and 138,323.79 is: 207,594.34
Step by Step Solution
- Step 1: Write the proportion equation
250,566.09 : 376,045.97 = 138,323.79 : x - Step 2: Convert to fraction form
250,566.09/376,045.97 = 138,323.79/x - Step 3: Cross multiply
250,566.09x = 376,045.97 × 138,323.79 - Step 4: Simplify right side
250,566.09x = 52,016,103,093.01 - Step 5: Solve for x
x = 52,016,103,093.01/250,566.09 - Step 6: Final answer
x = 207,594.34
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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.