Finding the Fourth Proportional to 467,573.97, 645,239.17 and 263,623.11
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Solution
The fourth proportional to 467,573.97, 645,239.17 and 263,623.11 is: 363,792.61
Step by Step Solution
- Step 1: Write the proportion equation
467,573.97 : 645,239.17 = 263,623.11 : x - Step 2: Convert to fraction form
467,573.97/645,239.17 = 263,623.11/x - Step 3: Cross multiply
467,573.97x = 645,239.17 × 263,623.11 - Step 4: Simplify right side
467,573.97x = 170,099,956,689.22 - Step 5: Solve for x
x = 170,099,956,689.22/467,573.97 - Step 6: Final answer
x = 363,792.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.