Finding the Fourth Proportional to 203,007.40, 304,519.74 and 62,768.68
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Solution
The fourth proportional to 203,007.40, 304,519.74 and 62,768.68 is: 94,155.69
Step by Step Solution
- Step 1: Write the proportion equation
203,007.40 : 304,519.74 = 62,768.68 : x - Step 2: Convert to fraction form
203,007.40/304,519.74 = 62,768.68/x - Step 3: Cross multiply
203,007.40x = 304,519.74 × 62,768.68 - Step 4: Simplify right side
203,007.40x = 19,114,302,113.74 - Step 5: Solve for x
x = 19,114,302,113.74/203,007.40 - Step 6: Final answer
x = 94,155.69
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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.