Finding the Fourth Proportional to 337,782.42, 466,179.71 and 190,611.09
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Solution
The fourth proportional to 337,782.42, 466,179.71 and 190,611.09 is: 263,065.86
Step by Step Solution
- Step 1: Write the proportion equation
337,782.42 : 466,179.71 = 190,611.09 : x - Step 2: Convert to fraction form
337,782.42/466,179.71 = 190,611.09/x - Step 3: Cross multiply
337,782.42x = 466,179.71 × 190,611.09 - Step 4: Simplify right side
337,782.42x = 88,859,021,705.93 - Step 5: Solve for x
x = 88,859,021,705.93/337,782.42 - Step 6: Final answer
x = 263,065.86
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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.