Finding the Fourth Proportional to 701,638.08, 1,052,281.92 and 275,260.80
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Solution
The fourth proportional to 701,638.08, 1,052,281.92 and 275,260.80 is: 412,822.47
Step by Step Solution
- Step 1: Write the proportion equation
701,638.08 : 1,052,281.92 = 275,260.80 : x - Step 2: Convert to fraction form
701,638.08/1,052,281.92 = 275,260.80/x - Step 3: Cross multiply
701,638.08x = 1,052,281.92 × 275,260.80 - Step 4: Simplify right side
701,638.08x = 289,651,963,124.74 - Step 5: Solve for x
x = 289,651,963,124.74/701,638.08 - Step 6: Final answer
x = 412,822.47
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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.