Finding the Fourth Proportional to 182,952.36, 274,428.84 and 120,169.05
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Solution
The fourth proportional to 182,952.36, 274,428.84 and 120,169.05 is: 180,253.77
Step by Step Solution
- Step 1: Write the proportion equation
182,952.36 : 274,428.84 = 120,169.05 : x - Step 2: Convert to fraction form
182,952.36/274,428.84 = 120,169.05/x - Step 3: Cross multiply
182,952.36x = 274,428.84 × 120,169.05 - Step 4: Simplify right side
182,952.36x = 32,977,852,995.40 - Step 5: Solve for x
x = 32,977,852,995.40/182,952.36 - Step 6: Final answer
x = 180,253.77
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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.