Finding the Fourth Proportional to 173,625.80, 260,438.70 and 173,625.80
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Solution
The fourth proportional to 173,625.80, 260,438.70 and 173,625.80 is: 260,438.70
Step by Step Solution
- Step 1: Write the proportion equation
173,625.80 : 260,438.70 = 173,625.80 : x - Step 2: Convert to fraction form
173,625.80/260,438.70 = 173,625.80/x - Step 3: Cross multiply
173,625.80x = 260,438.70 × 173,625.80 - Step 4: Simplify right side
173,625.80x = 45,218,877,638.46 - Step 5: Solve for x
x = 45,218,877,638.46/173,625.80 - Step 6: Final answer
x = 260,438.70
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1.5x scale
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.