Finding the Fourth Proportional to 366,586.10, 505,881.20 and 201,011.75
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Solution
The fourth proportional to 366,586.10, 505,881.20 and 201,011.75 is: 277,392.03
Step by Step Solution
- Step 1: Write the proportion equation
366,586.10 : 505,881.20 = 201,011.75 : x - Step 2: Convert to fraction form
366,586.10/505,881.20 = 201,011.75/x - Step 3: Cross multiply
366,586.10x = 505,881.20 × 201,011.75 - Step 4: Simplify right side
366,586.10x = 101,688,065,466.38 - Step 5: Solve for x
x = 101,688,065,466.38/366,586.10 - Step 6: Final answer
x = 277,392.03
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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.