Finding the Fourth Proportional to 306,723.88, 460,132.26 and 96,342.04
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Solution
The fourth proportional to 306,723.88, 460,132.26 and 96,342.04 is: 144,527.65
Step by Step Solution
- Step 1: Write the proportion equation
306,723.88 : 460,132.26 = 96,342.04 : x - Step 2: Convert to fraction form
306,723.88/460,132.26 = 96,342.04/x - Step 3: Cross multiply
306,723.88x = 460,132.26 × 96,342.04 - Step 4: Simplify right side
306,723.88x = 44,330,080,598.21 - Step 5: Solve for x
x = 44,330,080,598.21/306,723.88 - Step 6: Final answer
x = 144,527.65
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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.