Finding the Fourth Proportional to 462,957.76, 694,463.68 and 178,649.92
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Solution
The fourth proportional to 462,957.76, 694,463.68 and 178,649.92 is: 267,985.31
Step by Step Solution
- Step 1: Write the proportion equation
462,957.76 : 694,463.68 = 178,649.92 : x - Step 2: Convert to fraction form
462,957.76/694,463.68 = 178,649.92/x - Step 3: Cross multiply
462,957.76x = 694,463.68 × 178,649.92 - Step 4: Simplify right side
462,957.76x = 124,065,880,874.91 - Step 5: Solve for x
x = 124,065,880,874.91/462,957.76 - Step 6: Final answer
x = 267,985.31
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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.