Finding the Fourth Proportional to 303,857.91, 454,630.41 and 183,471.75
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Solution
The fourth proportional to 303,857.91, 454,630.41 and 183,471.75 is: 274,509.35
Step by Step Solution
- Step 1: Write the proportion equation
303,857.91 : 454,630.41 = 183,471.75 : x - Step 2: Convert to fraction form
303,857.91/454,630.41 = 183,471.75/x - Step 3: Cross multiply
303,857.91x = 454,630.41 × 183,471.75 - Step 4: Simplify right side
303,857.91x = 83,411,836,925.92 - Step 5: Solve for x
x = 83,411,836,925.92/303,857.91 - Step 6: Final answer
x = 274,509.35
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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.