Finding the Fourth Proportional to 795,415.40, 1,193,125.56 and 196,376.62
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Solution
The fourth proportional to 795,415.40, 1,193,125.56 and 196,376.62 is: 294,565.54
Step by Step Solution
- Step 1: Write the proportion equation
795,415.40 : 1,193,125.56 = 196,376.62 : x - Step 2: Convert to fraction form
795,415.40/1,193,125.56 = 196,376.62/x - Step 3: Cross multiply
795,415.40x = 1,193,125.56 × 196,376.62 - Step 4: Simplify right side
795,415.40x = 234,301,964,708.41 - Step 5: Solve for x
x = 234,301,964,708.41/795,415.40 - Step 6: Final answer
x = 294,565.54
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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.