Finding the Fourth Proportional to 361,832.05, 542,622.63 and 148,539.41
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Solution
The fourth proportional to 361,832.05, 542,622.63 and 148,539.41 is: 222,757.62
Step by Step Solution
- Step 1: Write the proportion equation
361,832.05 : 542,622.63 = 148,539.41 : x - Step 2: Convert to fraction form
361,832.05/542,622.63 = 148,539.41/x - Step 3: Cross multiply
361,832.05x = 542,622.63 × 148,539.41 - Step 4: Simplify right side
361,832.05x = 80,600,845,312.85 - Step 5: Solve for x
x = 80,600,845,312.85/361,832.05 - Step 6: Final answer
x = 222,757.62
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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.