Finding the Fourth Proportional to 701,217.94, 1,051,236.42 and 280,264.18
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Solution
The fourth proportional to 701,217.94, 1,051,236.42 and 280,264.18 is: 420,160.26
Step by Step Solution
- Step 1: Write the proportion equation
701,217.94 : 1,051,236.42 = 280,264.18 : x - Step 2: Convert to fraction form
701,217.94/1,051,236.42 = 280,264.18/x - Step 3: Cross multiply
701,217.94x = 1,051,236.42 × 280,264.18 - Step 4: Simplify right side
701,217.94x = 294,623,913,237.44 - Step 5: Solve for x
x = 294,623,913,237.44/701,217.94 - Step 6: Final answer
x = 420,160.26
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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.