Finding the Fourth Proportional to 164,694.23, 246,980.84 and 56,592.94
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Solution
The fourth proportional to 164,694.23, 246,980.84 and 56,592.94 is: 84,868.62
Step by Step Solution
- Step 1: Write the proportion equation
164,694.23 : 246,980.84 = 56,592.94 : x - Step 2: Convert to fraction form
164,694.23/246,980.84 = 56,592.94/x - Step 3: Cross multiply
164,694.23x = 246,980.84 × 56,592.94 - Step 4: Simplify right side
164,694.23x = 13,977,371,576.30 - Step 5: Solve for x
x = 13,977,371,576.30/164,694.23 - Step 6: Final answer
x = 84,868.62
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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.