Finding the Fourth Proportional to 224,264.07, 336,338.79 and 66,455.62
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Solution
The fourth proportional to 224,264.07, 336,338.79 and 66,455.62 is: 99,666.44
Step by Step Solution
- Step 1: Write the proportion equation
224,264.07 : 336,338.79 = 66,455.62 : x - Step 2: Convert to fraction form
224,264.07/336,338.79 = 66,455.62/x - Step 3: Cross multiply
224,264.07x = 336,338.79 × 66,455.62 - Step 4: Simplify right side
224,264.07x = 22,351,601,729.44 - Step 5: Solve for x
x = 22,351,601,729.44/224,264.07 - Step 6: Final answer
x = 99,666.44
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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.