Finding the Fourth Proportional to 737,728.80, 1,106,722.80 and 264,688.80
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Solution
The fourth proportional to 737,728.80, 1,106,722.80 and 264,688.80 is: 397,079.70
Step by Step Solution
- Step 1: Write the proportion equation
737,728.80 : 1,106,722.80 = 264,688.80 : x - Step 2: Convert to fraction form
737,728.80/1,106,722.80 = 264,688.80/x - Step 3: Cross multiply
737,728.80x = 1,106,722.80 × 264,688.80 - Step 4: Simplify right side
737,728.80x = 292,937,129,864.64 - Step 5: Solve for x
x = 292,937,129,864.64/737,728.80 - Step 6: Final answer
x = 397,079.70
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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.