Finding the Fourth Proportional to 398,894.40, 597,829.68 and 174,193.92
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Solution
The fourth proportional to 398,894.40, 597,829.68 and 174,193.92 is: 261,067.33
Step by Step Solution
- Step 1: Write the proportion equation
398,894.40 : 597,829.68 = 174,193.92 : x - Step 2: Convert to fraction form
398,894.40/597,829.68 = 174,193.92/x - Step 3: Cross multiply
398,894.40x = 597,829.68 × 174,193.92 - Step 4: Simplify right side
398,894.40x = 104,138,295,451.55 - Step 5: Solve for x
x = 104,138,295,451.55/398,894.40 - Step 6: Final answer
x = 261,067.33
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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.