Finding the Fourth Proportional to 264,924.88, 365,467.77 and 157,418.80
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Solution
The fourth proportional to 264,924.88, 365,467.77 and 157,418.80 is: 217,161.55
Step by Step Solution
- Step 1: Write the proportion equation
264,924.88 : 365,467.77 = 157,418.80 : x - Step 2: Convert to fraction form
264,924.88/365,467.77 = 157,418.80/x - Step 3: Cross multiply
264,924.88x = 365,467.77 × 157,418.80 - Step 4: Simplify right side
264,924.88x = 57,531,496,878.41 - Step 5: Solve for x
x = 57,531,496,878.41/264,924.88 - Step 6: Final answer
x = 217,161.55
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1.5x scale
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.