Finding the Fourth Proportional to 651,694.56, 977,694.84 and 202,392.24
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Solution
The fourth proportional to 651,694.56, 977,694.84 and 202,392.24 is: 303,635.88
Step by Step Solution
- Step 1: Write the proportion equation
651,694.56 : 977,694.84 = 202,392.24 : x - Step 2: Convert to fraction form
651,694.56/977,694.84 = 202,392.24/x - Step 3: Cross multiply
651,694.56x = 977,694.84 × 202,392.24 - Step 4: Simplify right side
651,694.56x = 197,877,848,704.04 - Step 5: Solve for x
x = 197,877,848,704.04/651,694.56 - Step 6: Final answer
x = 303,635.88
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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.