Finding the Fourth Proportional to 922,132.54, 1,383,201.37 and 353,687.88
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Solution
The fourth proportional to 922,132.54, 1,383,201.37 and 353,687.88 is: 530,532.80
Step by Step Solution
- Step 1: Write the proportion equation
922,132.54 : 1,383,201.37 = 353,687.88 : x - Step 2: Convert to fraction form
922,132.54/1,383,201.37 = 353,687.88/x - Step 3: Cross multiply
922,132.54x = 1,383,201.37 × 353,687.88 - Step 4: Simplify right side
922,132.54x = 489,221,557,594.61 - Step 5: Solve for x
x = 489,221,557,594.61/922,132.54 - Step 6: Final answer
x = 530,532.80
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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.