Finding the Fourth Proportional to 173,369.70, 260,054.55 and 147,125.70
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Solution
The fourth proportional to 173,369.70, 260,054.55 and 147,125.70 is: 220,688.55
Step by Step Solution
- Step 1: Write the proportion equation
173,369.70 : 260,054.55 = 147,125.70 : x - Step 2: Convert to fraction form
173,369.70/260,054.55 = 147,125.70/x - Step 3: Cross multiply
173,369.70x = 260,054.55 × 147,125.70 - Step 4: Simplify right side
173,369.70x = 38,260,707,706.94 - Step 5: Solve for x
x = 38,260,707,706.94/173,369.70 - Step 6: Final answer
x = 220,688.55
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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.