Finding the Fourth Proportional to 437,647.20, 603,652.80 and 267,964.80
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Solution
The fourth proportional to 437,647.20, 603,652.80 and 267,964.80 is: 369,607.53
Step by Step Solution
- Step 1: Write the proportion equation
437,647.20 : 603,652.80 = 267,964.80 : x - Step 2: Convert to fraction form
437,647.20/603,652.80 = 267,964.80/x - Step 3: Cross multiply
437,647.20x = 603,652.80 × 267,964.80 - Step 4: Simplify right side
437,647.20x = 161,757,701,821.44 - Step 5: Solve for x
x = 161,757,701,821.44/437,647.20 - Step 6: Final answer
x = 369,607.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.