Finding the Fourth Proportional to 396,964.40, 595,458.26 and 97,444.96
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Solution
The fourth proportional to 396,964.40, 595,458.26 and 97,444.96 is: 146,170.31
Step by Step Solution
- Step 1: Write the proportion equation
396,964.40 : 595,458.26 = 97,444.96 : x - Step 2: Convert to fraction form
396,964.40/595,458.26 = 97,444.96/x - Step 3: Cross multiply
396,964.40x = 595,458.26 × 97,444.96 - Step 4: Simplify right side
396,964.40x = 58,024,407,503.07 - Step 5: Solve for x
x = 58,024,407,503.07/396,964.40 - Step 6: Final answer
x = 146,170.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.