Finding the Fourth Proportional to 416,435.68, 624,770.16 and 167,292.64
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Solution
The fourth proportional to 416,435.68, 624,770.16 and 167,292.64 is: 250,985.82
Step by Step Solution
- Step 1: Write the proportion equation
416,435.68 : 624,770.16 = 167,292.64 : x - Step 2: Convert to fraction form
416,435.68/624,770.16 = 167,292.64/x - Step 3: Cross multiply
416,435.68x = 624,770.16 × 167,292.64 - Step 4: Simplify right side
416,435.68x = 104,519,449,459.62 - Step 5: Solve for x
x = 104,519,449,459.62/416,435.68 - Step 6: Final answer
x = 250,985.82
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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.