Finding the Fourth Proportional to 330,924.24, 496,222.38 and 117,660.20
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Solution
The fourth proportional to 330,924.24, 496,222.38 and 117,660.20 is: 176,431.99
Step by Step Solution
- Step 1: Write the proportion equation
330,924.24 : 496,222.38 = 117,660.20 : x - Step 2: Convert to fraction form
330,924.24/496,222.38 = 117,660.20/x - Step 3: Cross multiply
330,924.24x = 496,222.38 × 117,660.20 - Step 4: Simplify right side
330,924.24x = 58,385,621,994.16 - Step 5: Solve for x
x = 58,385,621,994.16/330,924.24 - Step 6: Final answer
x = 176,431.99
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1.5x scale
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.