Finding the Fourth Proportional to 531,471.13, 796,785.69 and 265,094.53
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Solution
The fourth proportional to 531,471.13, 796,785.69 and 265,094.53 is: 397,431.80
Step by Step Solution
- Step 1: Write the proportion equation
531,471.13 : 796,785.69 = 265,094.53 : x - Step 2: Convert to fraction form
531,471.13/796,785.69 = 265,094.53/x - Step 3: Cross multiply
531,471.13x = 796,785.69 × 265,094.53 - Step 4: Simplify right side
531,471.13x = 211,223,527,003.42 - Step 5: Solve for x
x = 211,223,527,003.42/531,471.13 - Step 6: Final answer
x = 397,431.80
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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.