Finding the Fourth Proportional to 338,835.09, 467,513.94 and 202,817.34
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Solution
The fourth proportional to 338,835.09, 467,513.94 and 202,817.34 is: 279,840.95
Step by Step Solution
- Step 1: Write the proportion equation
338,835.09 : 467,513.94 = 202,817.34 : x - Step 2: Convert to fraction form
338,835.09/467,513.94 = 202,817.34/x - Step 3: Cross multiply
338,835.09x = 467,513.94 × 202,817.34 - Step 4: Simplify right side
338,835.09x = 94,819,933,723.72 - Step 5: Solve for x
x = 94,819,933,723.72/338,835.09 - Step 6: Final answer
x = 279,840.95
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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.