Finding the Fourth Proportional to 192,465.25, 288,818.16 and 92,635.99
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Solution
The fourth proportional to 192,465.25, 288,818.16 and 92,635.99 is: 139,011.88
Step by Step Solution
- Step 1: Write the proportion equation
192,465.25 : 288,818.16 = 92,635.99 : x - Step 2: Convert to fraction form
192,465.25/288,818.16 = 92,635.99/x - Step 3: Cross multiply
192,465.25x = 288,818.16 × 92,635.99 - Step 4: Simplify right side
192,465.25x = 26,754,956,181.58 - Step 5: Solve for x
x = 26,754,956,181.58/192,465.25 - Step 6: Final answer
x = 139,011.88
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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.