Finding the Fourth Proportional to 250,432.25, 375,692.12 and 110,187.23
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Solution
The fourth proportional to 250,432.25, 375,692.12 and 110,187.23 is: 165,300.09
Step by Step Solution
- Step 1: Write the proportion equation
250,432.25 : 375,692.12 = 110,187.23 : x - Step 2: Convert to fraction form
250,432.25/375,692.12 = 110,187.23/x - Step 3: Cross multiply
250,432.25x = 375,692.12 × 110,187.23 - Step 4: Simplify right side
250,432.25x = 41,396,474,035.63 - Step 5: Solve for x
x = 41,396,474,035.63/250,432.25 - Step 6: Final answer
x = 165,300.09
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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.