Finding the Fourth Proportional to 504,132.12, 756,310.30 and 219,868.63
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Solution
The fourth proportional to 504,132.12, 756,310.30 and 219,868.63 is: 329,851.84
Step by Step Solution
- Step 1: Write the proportion equation
504,132.12 : 756,310.30 = 219,868.63 : x - Step 2: Convert to fraction form
504,132.12/756,310.30 = 219,868.63/x - Step 3: Cross multiply
504,132.12x = 756,310.30 × 219,868.63 - Step 4: Simplify right side
504,132.12x = 166,288,907,075.44 - Step 5: Solve for x
x = 166,288,907,075.44/504,132.12 - Step 6: Final answer
x = 329,851.84
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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.