Finding the Fourth Proportional to 735,043.70, 1,102,721.37 and 261,727.70
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Solution
The fourth proportional to 735,043.70, 1,102,721.37 and 261,727.70 is: 392,647.03
Step by Step Solution
- Step 1: Write the proportion equation
735,043.70 : 1,102,721.37 = 261,727.70 : x - Step 2: Convert to fraction form
735,043.70/1,102,721.37 = 261,727.70/x - Step 3: Cross multiply
735,043.70x = 1,102,721.37 × 261,727.70 - Step 4: Simplify right side
735,043.70x = 288,612,722,397.34 - Step 5: Solve for x
x = 288,612,722,397.34/735,043.70 - Step 6: Final answer
x = 392,647.03
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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.