Finding the Fourth Proportional to 188,475.56, 282,723.93 and 60,402.99
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Solution
The fourth proportional to 188,475.56, 282,723.93 and 60,402.99 is: 90,607.88
Step by Step Solution
- Step 1: Write the proportion equation
188,475.56 : 282,723.93 = 60,402.99 : x - Step 2: Convert to fraction form
188,475.56/282,723.93 = 60,402.99/x - Step 3: Cross multiply
188,475.56x = 282,723.93 × 60,402.99 - Step 4: Simplify right side
188,475.56x = 17,077,370,716.55 - Step 5: Solve for x
x = 17,077,370,716.55/188,475.56 - Step 6: Final answer
x = 90,607.88
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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.