Finding the Fourth Proportional to 192,580.84, 288,885.84 and 52,337.44
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Solution
The fourth proportional to 192,580.84, 288,885.84 and 52,337.44 is: 78,510.12
Step by Step Solution
- Step 1: Write the proportion equation
192,580.84 : 288,885.84 = 52,337.44 : x - Step 2: Convert to fraction form
192,580.84/288,885.84 = 52,337.44/x - Step 3: Cross multiply
192,580.84x = 288,885.84 × 52,337.44 - Step 4: Simplify right side
192,580.84x = 15,119,545,317.85 - Step 5: Solve for x
x = 15,119,545,317.85/192,580.84 - Step 6: Final answer
x = 78,510.12
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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.