Finding the Fourth Proportional to 272,944.29, 376,658.10 and 152,082.99
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Solution
The fourth proportional to 272,944.29, 376,658.10 and 152,082.99 is: 209,871.73
Step by Step Solution
- Step 1: Write the proportion equation
272,944.29 : 376,658.10 = 152,082.99 : x - Step 2: Convert to fraction form
272,944.29/376,658.10 = 152,082.99/x - Step 3: Cross multiply
272,944.29x = 376,658.10 × 152,082.99 - Step 4: Simplify right side
272,944.29x = 57,283,290,055.72 - Step 5: Solve for x
x = 57,283,290,055.72/272,944.29 - Step 6: Final answer
x = 209,871.73
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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.