Finding the Fourth Proportional to 178,362.43, 246,133.58 and 97,788.17
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Solution
The fourth proportional to 178,362.43, 246,133.58 and 97,788.17 is: 134,944.07
Step by Step Solution
- Step 1: Write the proportion equation
178,362.43 : 246,133.58 = 97,788.17 : x - Step 2: Convert to fraction form
178,362.43/246,133.58 = 97,788.17/x - Step 3: Cross multiply
178,362.43x = 246,133.58 × 97,788.17 - Step 4: Simplify right side
178,362.43x = 24,068,952,490.14 - Step 5: Solve for x
x = 24,068,952,490.14/178,362.43 - Step 6: Final answer
x = 134,944.07
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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.