Finding the Fourth Proportional to 250,432.97, 375,397.97 and 124,164.99
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Solution
The fourth proportional to 250,432.97, 375,397.97 and 124,164.99 is: 186,122.80
Step by Step Solution
- Step 1: Write the proportion equation
250,432.97 : 375,397.97 = 124,164.99 : x - Step 2: Convert to fraction form
250,432.97/375,397.97 = 124,164.99/x - Step 3: Cross multiply
250,432.97x = 375,397.97 × 124,164.99 - Step 4: Simplify right side
250,432.97x = 46,611,284,570.25 - Step 5: Solve for x
x = 46,611,284,570.25/250,432.97 - Step 6: Final answer
x = 186,122.80
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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.