Finding the Fourth Proportional to 263,899.74, 364,221.27 and 207,733.98
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Solution
The fourth proportional to 263,899.74, 364,221.27 and 207,733.98 is: 286,704.09
Step by Step Solution
- Step 1: Write the proportion equation
263,899.74 : 364,221.27 = 207,733.98 : x - Step 2: Convert to fraction form
263,899.74/364,221.27 = 207,733.98/x - Step 3: Cross multiply
263,899.74x = 364,221.27 × 207,733.98 - Step 4: Simplify right side
263,899.74x = 75,661,134,017.75 - Step 5: Solve for x
x = 75,661,134,017.75/263,899.74 - Step 6: Final answer
x = 286,704.09
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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.