Finding the Fourth Proportional to 382,203.80, 573,305.70 and 97,893.80
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Solution
The fourth proportional to 382,203.80, 573,305.70 and 97,893.80 is: 146,840.70
Step by Step Solution
- Step 1: Write the proportion equation
382,203.80 : 573,305.70 = 97,893.80 : x - Step 2: Convert to fraction form
382,203.80/573,305.70 = 97,893.80/x - Step 3: Cross multiply
382,203.80x = 573,305.70 × 97,893.80 - Step 4: Simplify right side
382,203.80x = 56,123,073,534.66 - Step 5: Solve for x
x = 56,123,073,534.66/382,203.80 - Step 6: Final answer
x = 146,840.70
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1.5x scale
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.