Finding the Fourth Proportional to 274,826.55, 411,539.97 and 181,047.99
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Solution
The fourth proportional to 274,826.55, 411,539.97 and 181,047.99 is: 271,110.94
Step by Step Solution
- Step 1: Write the proportion equation
274,826.55 : 411,539.97 = 181,047.99 : x - Step 2: Convert to fraction form
274,826.55/411,539.97 = 181,047.99/x - Step 3: Cross multiply
274,826.55x = 411,539.97 × 181,047.99 - Step 4: Simplify right side
274,826.55x = 74,508,484,373.16 - Step 5: Solve for x
x = 74,508,484,373.16/274,826.55 - Step 6: Final answer
x = 271,110.94
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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.