Finding the Fourth Proportional to 363,046.08, 543,454.44 and 328,831.68
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Solution
The fourth proportional to 363,046.08, 543,454.44 and 328,831.68 is: 492,237.89
Step by Step Solution
- Step 1: Write the proportion equation
363,046.08 : 543,454.44 = 328,831.68 : x - Step 2: Convert to fraction form
363,046.08/543,454.44 = 328,831.68/x - Step 3: Cross multiply
363,046.08x = 543,454.44 × 328,831.68 - Step 4: Simplify right side
363,046.08x = 178,705,036,508.66 - Step 5: Solve for x
x = 178,705,036,508.66/363,046.08 - Step 6: Final answer
x = 492,237.89
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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.