Finding the Fourth Proportional to 265,374.23, 366,211.94 and 144,515.75
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Solution
The fourth proportional to 265,374.23, 366,211.94 and 144,515.75 is: 199,429.28
Step by Step Solution
- Step 1: Write the proportion equation
265,374.23 : 366,211.94 = 144,515.75 : x - Step 2: Convert to fraction form
265,374.23/366,211.94 = 144,515.75/x - Step 3: Cross multiply
265,374.23x = 366,211.94 × 144,515.75 - Step 4: Simplify right side
265,374.23x = 52,923,390,614.42 - Step 5: Solve for x
x = 52,923,390,614.42/265,374.23 - Step 6: Final answer
x = 199,429.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.