Finding the Fourth Proportional to 303,302.23, 454,758.70 and 125,931.67
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Solution
The fourth proportional to 303,302.23, 454,758.70 and 125,931.67 is: 188,816.69
Step by Step Solution
- Step 1: Write the proportion equation
303,302.23 : 454,758.70 = 125,931.67 : x - Step 2: Convert to fraction form
303,302.23/454,758.70 = 125,931.67/x - Step 3: Cross multiply
303,302.23x = 454,758.70 × 125,931.67 - Step 4: Simplify right side
303,302.23x = 57,268,522,538.03 - Step 5: Solve for x
x = 57,268,522,538.03/303,302.23 - Step 6: Final answer
x = 188,816.69
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1.5x scale
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.