Finding the Fourth Proportional to 250,425.41, 345,588.12 and 135,704.30
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Solution
The fourth proportional to 250,425.41, 345,588.12 and 135,704.30 is: 187,272.50
Step by Step Solution
- Step 1: Write the proportion equation
250,425.41 : 345,588.12 = 135,704.30 : x - Step 2: Convert to fraction form
250,425.41/345,588.12 = 135,704.30/x - Step 3: Cross multiply
250,425.41x = 345,588.12 × 135,704.30 - Step 4: Simplify right side
250,425.41x = 46,897,792,184.98 - Step 5: Solve for x
x = 46,897,792,184.98/250,425.41 - Step 6: Final answer
x = 187,272.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.