Finding the Fourth Proportional to 834,199.20, 1,151,200.80 and 452,232
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Solution
The fourth proportional to 834,199.20, 1,151,200.80 and 452,232 is: 624,083.36
Step by Step Solution
- Step 1: Write the proportion equation
834,199.20 : 1,151,200.80 = 452,232 : x - Step 2: Convert to fraction form
834,199.20/1,151,200.80 = 452,232/x - Step 3: Cross multiply
834,199.20x = 1,151,200.80 × 452,232 - Step 4: Simplify right side
834,199.20x = 520,609,840,185.60 - Step 5: Solve for x
x = 520,609,840,185.60/834,199.20 - Step 6: Final answer
x = 624,083.36
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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.