Finding the Fourth Proportional to 676,524.88, 1,014,706.68 and 177,927.76
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Solution
The fourth proportional to 676,524.88, 1,014,706.68 and 177,927.76 is: 266,870.43
Step by Step Solution
- Step 1: Write the proportion equation
676,524.88 : 1,014,706.68 = 177,927.76 : x - Step 2: Convert to fraction form
676,524.88/1,014,706.68 = 177,927.76/x - Step 3: Cross multiply
676,524.88x = 1,014,706.68 × 177,927.76 - Step 4: Simplify right side
676,524.88x = 180,544,486,629.44 - Step 5: Solve for x
x = 180,544,486,629.44/676,524.88 - Step 6: Final answer
x = 266,870.43
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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.