Finding the Fourth Proportional to 402,630.46, 603,502.81 and 165,843.97
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Solution
The fourth proportional to 402,630.46, 603,502.81 and 165,843.97 is: 248,583.53
Step by Step Solution
- Step 1: Write the proportion equation
402,630.46 : 603,502.81 = 165,843.97 : x - Step 2: Convert to fraction form
402,630.46/603,502.81 = 165,843.97/x - Step 3: Cross multiply
402,630.46x = 603,502.81 × 165,843.97 - Step 4: Simplify right side
402,630.46x = 100,087,299,993.19 - Step 5: Solve for x
x = 100,087,299,993.19/402,630.46 - Step 6: Final answer
x = 248,583.53
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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.