Finding the Fourth Proportional to 264,669.62, 365,202.96 and 157,236.89
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Solution
The fourth proportional to 264,669.62, 365,202.96 and 157,236.89 is: 216,962.48
Step by Step Solution
- Step 1: Write the proportion equation
264,669.62 : 365,202.96 = 157,236.89 : x - Step 2: Convert to fraction form
264,669.62/365,202.96 = 157,236.89/x - Step 3: Cross multiply
264,669.62x = 365,202.96 × 157,236.89 - Step 4: Simplify right side
264,669.62x = 57,423,377,649.19 - Step 5: Solve for x
x = 57,423,377,649.19/264,669.62 - Step 6: Final answer
x = 216,962.48
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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.