Finding the Fourth Proportional to 597,922.43, 896,879.84 and 218,869.56
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Solution
The fourth proportional to 597,922.43, 896,879.84 and 218,869.56 is: 328,302.95
Step by Step Solution
- Step 1: Write the proportion equation
597,922.43 : 896,879.84 = 218,869.56 : x - Step 2: Convert to fraction form
597,922.43/896,879.84 = 218,869.56/x - Step 3: Cross multiply
597,922.43x = 896,879.84 × 218,869.56 - Step 4: Simplify right side
597,922.43x = 196,299,695,953.67 - Step 5: Solve for x
x = 196,299,695,953.67/597,922.43 - Step 6: Final answer
x = 328,302.95
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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.