Finding the Fourth Proportional to 192,838.08, 289,337.87 and 84,711.68
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Solution
The fourth proportional to 192,838.08, 289,337.87 and 84,711.68 is: 127,103.00
Step by Step Solution
- Step 1: Write the proportion equation
192,838.08 : 289,337.87 = 84,711.68 : x - Step 2: Convert to fraction form
192,838.08/289,337.87 = 84,711.68/x - Step 3: Cross multiply
192,838.08x = 289,337.87 × 84,711.68 - Step 4: Simplify right side
192,838.08x = 24,510,298,056.45 - Step 5: Solve for x
x = 24,510,298,056.45/192,838.08 - Step 6: Final answer
x = 127,103.00
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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.