Finding the Fourth Proportional to 277,439.00, 382,824.75 and 168,486.68
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Solution
The fourth proportional to 277,439.00, 382,824.75 and 168,486.68 is: 232,486.67
Step by Step Solution
- Step 1: Write the proportion equation
277,439.00 : 382,824.75 = 168,486.68 : x - Step 2: Convert to fraction form
277,439.00/382,824.75 = 168,486.68/x - Step 3: Cross multiply
277,439.00x = 382,824.75 × 168,486.68 - Step 4: Simplify right side
277,439.00x = 64,500,869,235.21 - Step 5: Solve for x
x = 64,500,869,235.21/277,439.00 - Step 6: Final answer
x = 232,486.67
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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.