Finding the Fourth Proportional to 223,771.47, 335,706.53 and 97,431.99
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Solution
The fourth proportional to 223,771.47, 335,706.53 and 97,431.99 is: 146,169.46
Step by Step Solution
- Step 1: Write the proportion equation
223,771.47 : 335,706.53 = 97,431.99 : x - Step 2: Convert to fraction form
223,771.47/335,706.53 = 97,431.99/x - Step 3: Cross multiply
223,771.47x = 335,706.53 × 97,431.99 - Step 4: Simplify right side
223,771.47x = 32,708,555,273.89 - Step 5: Solve for x
x = 32,708,555,273.89/223,771.47 - Step 6: Final answer
x = 146,169.46
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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.