Finding the Fourth Proportional to 272,957.26, 376,692.60 and 152,098.63
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Solution
The fourth proportional to 272,957.26, 376,692.60 and 152,098.63 is: 209,902.56
Step by Step Solution
- Step 1: Write the proportion equation
272,957.26 : 376,692.60 = 152,098.63 : x - Step 2: Convert to fraction form
272,957.26/376,692.60 = 152,098.63/x - Step 3: Cross multiply
272,957.26x = 376,692.60 × 152,098.63 - Step 4: Simplify right side
272,957.26x = 57,294,428,391.14 - Step 5: Solve for x
x = 57,294,428,391.14/272,957.26 - Step 6: Final answer
x = 209,902.56
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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.