Finding the Fourth Proportional to 175,313.77, 263,203.94 and 92,266.09
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Solution
The fourth proportional to 175,313.77, 263,203.94 and 92,266.09 is: 138,521.91
Step by Step Solution
- Step 1: Write the proportion equation
175,313.77 : 263,203.94 = 92,266.09 : x - Step 2: Convert to fraction form
175,313.77/263,203.94 = 92,266.09/x - Step 3: Cross multiply
175,313.77x = 263,203.94 × 92,266.09 - Step 4: Simplify right side
175,313.77x = 24,284,798,416.39 - Step 5: Solve for x
x = 24,284,798,416.39/175,313.77 - Step 6: Final answer
x = 138,521.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.