Finding the Fourth Proportional to 303,250.14, 454,868.99 and 134,724.78
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Solution
The fourth proportional to 303,250.14, 454,868.99 and 134,724.78 is: 202,084.40
Step by Step Solution
- Step 1: Write the proportion equation
303,250.14 : 454,868.99 = 134,724.78 : x - Step 2: Convert to fraction form
303,250.14/454,868.99 = 134,724.78/x - Step 3: Cross multiply
303,250.14x = 454,868.99 × 134,724.78 - Step 4: Simplify right side
303,250.14x = 61,282,122,332.23 - Step 5: Solve for x
x = 61,282,122,332.23/303,250.14 - Step 6: Final answer
x = 202,084.40
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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.