Finding the Fourth Proportional to 180,549.84, 270,723.45 and 123,687.99
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Solution
The fourth proportional to 180,549.84, 270,723.45 and 123,687.99 is: 185,462.58
Step by Step Solution
- Step 1: Write the proportion equation
180,549.84 : 270,723.45 = 123,687.99 : x - Step 2: Convert to fraction form
180,549.84/270,723.45 = 123,687.99/x - Step 3: Cross multiply
180,549.84x = 270,723.45 × 123,687.99 - Step 4: Simplify right side
180,549.84x = 33,485,238,904.85 - Step 5: Solve for x
x = 33,485,238,904.85/180,549.84 - Step 6: Final answer
x = 185,462.58
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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.