Finding the Fourth Proportional to 179,346.68, 268,724.74 and 125,316.84
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Solution
The fourth proportional to 179,346.68, 268,724.74 and 125,316.84 is: 187,768.94
Step by Step Solution
- Step 1: Write the proportion equation
179,346.68 : 268,724.74 = 125,316.84 : x - Step 2: Convert to fraction form
179,346.68/268,724.74 = 125,316.84/x - Step 3: Cross multiply
179,346.68x = 268,724.74 × 125,316.84 - Step 4: Simplify right side
179,346.68x = 33,675,735,246.62 - Step 5: Solve for x
x = 33,675,735,246.62/179,346.68 - Step 6: Final answer
x = 187,768.94
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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.