Finding the Fourth Proportional to 181,176.63, 271,764.99 and 56,517.63
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Solution
The fourth proportional to 181,176.63, 271,764.99 and 56,517.63 is: 84,776.46
Step by Step Solution
- Step 1: Write the proportion equation
181,176.63 : 271,764.99 = 56,517.63 : x - Step 2: Convert to fraction form
181,176.63/271,764.99 = 56,517.63/x - Step 3: Cross multiply
181,176.63x = 271,764.99 × 56,517.63 - Step 4: Simplify right side
181,176.63x = 15,359,513,151.77 - Step 5: Solve for x
x = 15,359,513,151.77/181,176.63 - Step 6: Final answer
x = 84,776.46
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1.5x scale
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.