Finding the Fourth Proportional to 132,485.64, 198,634.50 and 62,326.68
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Solution
The fourth proportional to 132,485.64, 198,634.50 and 62,326.68 is: 93,445.82
Step by Step Solution
- Step 1: Write the proportion equation
132,485.64 : 198,634.50 = 62,326.68 : x - Step 2: Convert to fraction form
132,485.64/198,634.50 = 62,326.68/x - Step 3: Cross multiply
132,485.64x = 198,634.50 × 62,326.68 - Step 4: Simplify right side
132,485.64x = 12,380,228,918.46 - Step 5: Solve for x
x = 12,380,228,918.46/132,485.64 - Step 6: Final answer
x = 93,445.82
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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.