Finding the Fourth Proportional to 173,313.05, 260,065.71 and 84,567.29
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Solution
The fourth proportional to 173,313.05, 260,065.71 and 84,567.29 is: 126,897.84
Step by Step Solution
- Step 1: Write the proportion equation
173,313.05 : 260,065.71 = 84,567.29 : x - Step 2: Convert to fraction form
173,313.05/260,065.71 = 84,567.29/x - Step 3: Cross multiply
173,313.05x = 260,065.71 × 84,567.29 - Step 4: Simplify right side
173,313.05x = 21,993,051,016.30 - Step 5: Solve for x
x = 21,993,051,016.30/173,313.05 - Step 6: Final answer
x = 126,897.84
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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.