Finding the Fourth Proportional to 366,525.61, 549,450.14 and 254,258.80
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Solution
The fourth proportional to 366,525.61, 549,450.14 and 254,258.80 is: 381,153.53
Step by Step Solution
- Step 1: Write the proportion equation
366,525.61 : 549,450.14 = 254,258.80 : x - Step 2: Convert to fraction form
366,525.61/549,450.14 = 254,258.80/x - Step 3: Cross multiply
366,525.61x = 549,450.14 × 254,258.80 - Step 4: Simplify right side
366,525.61x = 139,702,530,611.31 - Step 5: Solve for x
x = 139,702,530,611.31/366,525.61 - Step 6: Final answer
x = 381,153.53
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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.