Finding the Fourth Proportional to 265,120.60, 365,872.69 and 150,406.99
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Solution
The fourth proportional to 265,120.60, 365,872.69 and 150,406.99 is: 207,565.20
Step by Step Solution
- Step 1: Write the proportion equation
265,120.60 : 365,872.69 = 150,406.99 : x - Step 2: Convert to fraction form
265,120.60/365,872.69 = 150,406.99/x - Step 3: Cross multiply
265,120.60x = 365,872.69 × 150,406.99 - Step 4: Simplify right side
265,120.60x = 55,029,810,026.10 - Step 5: Solve for x
x = 55,029,810,026.10/265,120.60 - Step 6: Final answer
x = 207,565.20
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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.