Finding the Fourth Proportional to 277,951.77, 383,705.67 and 186,228.99
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Solution
The fourth proportional to 277,951.77, 383,705.67 and 186,228.99 is: 257,084.60
Step by Step Solution
- Step 1: Write the proportion equation
277,951.77 : 383,705.67 = 186,228.99 : x - Step 2: Convert to fraction form
277,951.77/383,705.67 = 186,228.99/x - Step 3: Cross multiply
277,951.77x = 383,705.67 × 186,228.99 - Step 4: Simplify right side
277,951.77x = 71,457,119,381.37 - Step 5: Solve for x
x = 71,457,119,381.37/277,951.77 - Step 6: Final answer
x = 257,084.60
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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.