Finding the Fourth Proportional to 306,864.40, 460,322.58 and 93,680.08
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Solution
The fourth proportional to 306,864.40, 460,322.58 and 93,680.08 is: 140,528.05
Step by Step Solution
- Step 1: Write the proportion equation
306,864.40 : 460,322.58 = 93,680.08 : x - Step 2: Convert to fraction form
306,864.40/460,322.58 = 93,680.08/x - Step 3: Cross multiply
306,864.40x = 460,322.58 × 93,680.08 - Step 4: Simplify right side
306,864.40x = 43,123,056,120.21 - Step 5: Solve for x
x = 43,123,056,120.21/306,864.40 - Step 6: Final answer
x = 140,528.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.