Finding the Fourth Proportional to 263,516.81, 364,266.08 and 235,117.94
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Solution
The fourth proportional to 263,516.81, 364,266.08 and 235,117.94 is: 325,009.58
Step by Step Solution
- Step 1: Write the proportion equation
263,516.81 : 364,266.08 = 235,117.94 : x - Step 2: Convert to fraction form
263,516.81/364,266.08 = 235,117.94/x - Step 3: Cross multiply
263,516.81x = 364,266.08 × 235,117.94 - Step 4: Simplify right side
263,516.81x = 85,645,487,344.56 - Step 5: Solve for x
x = 85,645,487,344.56/263,516.81 - Step 6: Final answer
x = 325,009.58
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1.5x scale
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.