Finding the Fourth Proportional to 193,790.49, 267,561.35 and 173,308.92
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Solution
The fourth proportional to 193,790.49, 267,561.35 and 173,308.92 is: 239,282.99
Step by Step Solution
- Step 1: Write the proportion equation
193,790.49 : 267,561.35 = 173,308.92 : x - Step 2: Convert to fraction form
193,790.49/267,561.35 = 173,308.92/x - Step 3: Cross multiply
193,790.49x = 267,561.35 × 173,308.92 - Step 4: Simplify right side
193,790.49x = 46,370,768,602.24 - Step 5: Solve for x
x = 46,370,768,602.24/193,790.49 - Step 6: Final answer
x = 239,282.99
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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.