Finding the Fourth Proportional to 434,493.24, 651,801.42 and 135,000.60
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Solution
The fourth proportional to 434,493.24, 651,801.42 and 135,000.60 is: 202,520.03
Step by Step Solution
- Step 1: Write the proportion equation
434,493.24 : 651,801.42 = 135,000.60 : x - Step 2: Convert to fraction form
434,493.24/651,801.42 = 135,000.60/x - Step 3: Cross multiply
434,493.24x = 651,801.42 × 135,000.60 - Step 4: Simplify right side
434,493.24x = 87,993,582,780.85 - Step 5: Solve for x
x = 87,993,582,780.85/434,493.24 - Step 6: Final answer
x = 202,520.03
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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.