Finding the Fourth Proportional to 173,409.19, 260,113.79 and 48,750.19
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Solution
The fourth proportional to 173,409.19, 260,113.79 and 48,750.19 is: 73,125.28
Step by Step Solution
- Step 1: Write the proportion equation
173,409.19 : 260,113.79 = 48,750.19 : x - Step 2: Convert to fraction form
173,409.19/260,113.79 = 48,750.19/x - Step 3: Cross multiply
173,409.19x = 260,113.79 × 48,750.19 - Step 4: Simplify right side
173,409.19x = 12,680,596,155.71 - Step 5: Solve for x
x = 12,680,596,155.71/173,409.19 - Step 6: Final answer
x = 73,125.28
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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.