Finding the Fourth Proportional to 373,611.80, 560,417.70 and 124,293.80
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Solution
The fourth proportional to 373,611.80, 560,417.70 and 124,293.80 is: 186,440.70
Step by Step Solution
- Step 1: Write the proportion equation
373,611.80 : 560,417.70 = 124,293.80 : x - Step 2: Convert to fraction form
373,611.80/560,417.70 = 124,293.80/x - Step 3: Cross multiply
373,611.80x = 560,417.70 × 124,293.80 - Step 4: Simplify right side
373,611.80x = 69,656,445,520.26 - Step 5: Solve for x
x = 69,656,445,520.26/373,611.80 - Step 6: Final answer
x = 186,440.70
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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.