Finding the Fourth Proportional to 412,227.96, 618,336.96 and 232,326.96
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Solution
The fourth proportional to 412,227.96, 618,336.96 and 232,326.96 is: 348,487.63
Step by Step Solution
- Step 1: Write the proportion equation
412,227.96 : 618,336.96 = 232,326.96 : x - Step 2: Convert to fraction form
412,227.96/618,336.96 = 232,326.96/x - Step 3: Cross multiply
412,227.96x = 618,336.96 × 232,326.96 - Step 4: Simplify right side
412,227.96x = 143,656,346,172.44 - Step 5: Solve for x
x = 143,656,346,172.44/412,227.96 - Step 6: Final answer
x = 348,487.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.