Finding the Fourth Proportional to 266,648.00, 367,974.90 and 145,797.09
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Solution
The fourth proportional to 266,648.00, 367,974.90 and 145,797.09 is: 201,200.35
Step by Step Solution
- Step 1: Write the proportion equation
266,648.00 : 367,974.90 = 145,797.09 : x - Step 2: Convert to fraction form
266,648.00/367,974.90 = 145,797.09/x - Step 3: Cross multiply
266,648.00x = 367,974.90 × 145,797.09 - Step 4: Simplify right side
266,648.00x = 53,649,669,613.04 - Step 5: Solve for x
x = 53,649,669,613.04/266,648.00 - Step 6: Final answer
x = 201,200.35
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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.