Finding the Fourth Proportional to 178,888.68, 246,606.26 and 125,006.48
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Solution
The fourth proportional to 178,888.68, 246,606.26 and 125,006.48 is: 172,327.17
Step by Step Solution
- Step 1: Write the proportion equation
178,888.68 : 246,606.26 = 125,006.48 : x - Step 2: Convert to fraction form
178,888.68/246,606.26 = 125,006.48/x - Step 3: Cross multiply
178,888.68x = 246,606.26 × 125,006.48 - Step 4: Simplify right side
178,888.68x = 30,827,380,508.56 - Step 5: Solve for x
x = 30,827,380,508.56/178,888.68 - Step 6: Final answer
x = 172,327.17
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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.