Finding the Fourth Proportional to 366,277.01, 505,450.46 and 202,926.80
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Solution
The fourth proportional to 366,277.01, 505,450.46 and 202,926.80 is: 280,032.45
Step by Step Solution
- Step 1: Write the proportion equation
366,277.01 : 505,450.46 = 202,926.80 : x - Step 2: Convert to fraction form
366,277.01/505,450.46 = 202,926.80/x - Step 3: Cross multiply
366,277.01x = 505,450.46 × 202,926.80 - Step 4: Simplify right side
366,277.01x = 102,569,446,177.27 - Step 5: Solve for x
x = 102,569,446,177.27/366,277.01 - Step 6: Final answer
x = 280,032.45
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1.5x scale
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.