Finding the Fourth Proportional to 182,720.51, 273,956.04 and 97,344.13
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Solution
The fourth proportional to 182,720.51, 273,956.04 and 97,344.13 is: 145,949.75
Step by Step Solution
- Step 1: Write the proportion equation
182,720.51 : 273,956.04 = 97,344.13 : x - Step 2: Convert to fraction form
182,720.51/273,956.04 = 97,344.13/x - Step 3: Cross multiply
182,720.51x = 273,956.04 × 97,344.13 - Step 4: Simplify right side
182,720.51x = 26,668,011,790.15 - Step 5: Solve for x
x = 26,668,011,790.15/182,720.51 - Step 6: Final answer
x = 145,949.75
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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.