Finding the Fourth Proportional to 701,374.16, 1,052,810.04 and 302,211.92
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Solution
The fourth proportional to 701,374.16, 1,052,810.04 and 302,211.92 is: 453,640.53
Step by Step Solution
- Step 1: Write the proportion equation
701,374.16 : 1,052,810.04 = 302,211.92 : x - Step 2: Convert to fraction form
701,374.16/1,052,810.04 = 302,211.92/x - Step 3: Cross multiply
701,374.16x = 1,052,810.04 × 302,211.92 - Step 4: Simplify right side
701,374.16x = 318,171,743,583.68 - Step 5: Solve for x
x = 318,171,743,583.68/701,374.16 - Step 6: Final answer
x = 453,640.53
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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.