Finding the Fourth Proportional to 332,207.30, 498,352.05 and 118,998.09
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Solution
The fourth proportional to 332,207.30, 498,352.05 and 118,998.09 is: 178,511.86
Step by Step Solution
- Step 1: Write the proportion equation
332,207.30 : 498,352.05 = 118,998.09 : x - Step 2: Convert to fraction form
332,207.30/498,352.05 = 118,998.09/x - Step 3: Cross multiply
332,207.30x = 498,352.05 × 118,998.09 - Step 4: Simplify right side
332,207.30x = 59,302,942,097.58 - Step 5: Solve for x
x = 59,302,942,097.58/332,207.30 - Step 6: Final answer
x = 178,511.86
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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.