Finding the Fourth Proportional to 203,472.84, 304,815.66 and 114,455.88
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Solution
The fourth proportional to 203,472.84, 304,815.66 and 114,455.88 is: 171,462.42
Step by Step Solution
- Step 1: Write the proportion equation
203,472.84 : 304,815.66 = 114,455.88 : x - Step 2: Convert to fraction form
203,472.84/304,815.66 = 114,455.88/x - Step 3: Cross multiply
203,472.84x = 304,815.66 × 114,455.88 - Step 4: Simplify right side
203,472.84x = 34,887,944,603.08 - Step 5: Solve for x
x = 34,887,944,603.08/203,472.84 - Step 6: Final answer
x = 171,462.42
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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.