Finding the Fourth Proportional to 179,268.05, 247,380.53 and 98,679.84
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Solution
The fourth proportional to 179,268.05, 247,380.53 and 98,679.84 is: 136,173.02
Step by Step Solution
- Step 1: Write the proportion equation
179,268.05 : 247,380.53 = 98,679.84 : x - Step 2: Convert to fraction form
179,268.05/247,380.53 = 98,679.84/x - Step 3: Cross multiply
179,268.05x = 247,380.53 × 98,679.84 - Step 4: Simplify right side
179,268.05x = 24,411,470,626.12 - Step 5: Solve for x
x = 24,411,470,626.12/179,268.05 - Step 6: Final answer
x = 136,173.02
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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.