Finding the Fourth Proportional to 178,736.84, 246,658.52 and 98,166
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Solution
The fourth proportional to 178,736.84, 246,658.52 and 98,166 is: 135,470.01
Step by Step Solution
- Step 1: Write the proportion equation
178,736.84 : 246,658.52 = 98,166 : x - Step 2: Convert to fraction form
178,736.84/246,658.52 = 98,166/x - Step 3: Cross multiply
178,736.84x = 246,658.52 × 98,166 - Step 4: Simplify right side
178,736.84x = 24,213,480,519.74 - Step 5: Solve for x
x = 24,213,480,519.74/178,736.84 - Step 6: Final answer
x = 135,470.01
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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.