Finding the Fourth Proportional to 173,854.80, 239,684.04 and 148,632.09
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Solution
The fourth proportional to 173,854.80, 239,684.04 and 148,632.09 is: 204,910.88
Step by Step Solution
- Step 1: Write the proportion equation
173,854.80 : 239,684.04 = 148,632.09 : x - Step 2: Convert to fraction form
173,854.80/239,684.04 = 148,632.09/x - Step 3: Cross multiply
173,854.80x = 239,684.04 × 148,632.09 - Step 4: Simplify right side
173,854.80x = 35,624,739,804.84 - Step 5: Solve for x
x = 35,624,739,804.84/173,854.80 - Step 6: Final answer
x = 204,910.88
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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.