Finding the Fourth Proportional to 301,863.84, 416,623.68 and 174,616.80
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Solution
The fourth proportional to 301,863.84, 416,623.68 and 174,616.80 is: 241,001.02
Step by Step Solution
- Step 1: Write the proportion equation
301,863.84 : 416,623.68 = 174,616.80 : x - Step 2: Convert to fraction form
301,863.84/416,623.68 = 174,616.80/x - Step 3: Cross multiply
301,863.84x = 416,623.68 × 174,616.80 - Step 4: Simplify right side
301,863.84x = 72,749,493,805.82 - Step 5: Solve for x
x = 72,749,493,805.82/301,863.84 - Step 6: Final answer
x = 241,001.02
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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.