Finding the Fourth Proportional to 179,246.06, 247,356.69 and 98,673.84
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Solution
The fourth proportional to 179,246.06, 247,356.69 and 98,673.84 is: 136,168.32
Step by Step Solution
- Step 1: Write the proportion equation
179,246.06 : 247,356.69 = 98,673.84 : x - Step 2: Convert to fraction form
179,246.06/247,356.69 = 98,673.84/x - Step 3: Cross multiply
179,246.06x = 247,356.69 × 98,673.84 - Step 4: Simplify right side
179,246.06x = 24,407,634,451.99 - Step 5: Solve for x
x = 24,407,634,451.99/179,246.06 - Step 6: Final answer
x = 136,168.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.