Finding the Fourth Proportional to 173,295.05, 260,038.69 and 84,549.29
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Solution
The fourth proportional to 173,295.05, 260,038.69 and 84,549.29 is: 126,870.82
Step by Step Solution
- Step 1: Write the proportion equation
173,295.05 : 260,038.69 = 84,549.29 : x - Step 2: Convert to fraction form
173,295.05/260,038.69 = 84,549.29/x - Step 3: Cross multiply
173,295.05x = 260,038.69 × 84,549.29 - Step 4: Simplify right side
173,295.05x = 21,986,085,100.46 - Step 5: Solve for x
x = 21,986,085,100.46/173,295.05 - Step 6: Final answer
x = 126,870.82
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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.