Finding the Fourth Proportional to 332,656.96, 498,930.84 and 92,787.18
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Solution
The fourth proportional to 332,656.96, 498,930.84 and 92,787.18 is: 139,165.54
Step by Step Solution
- Step 1: Write the proportion equation
332,656.96 : 498,930.84 = 92,787.18 : x - Step 2: Convert to fraction form
332,656.96/498,930.84 = 92,787.18/x - Step 3: Cross multiply
332,656.96x = 498,930.84 × 92,787.18 - Step 4: Simplify right side
332,656.96x = 46,294,385,190.88 - Step 5: Solve for x
x = 46,294,385,190.88/332,656.96 - Step 6: Final answer
x = 139,165.54
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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.