Finding the Fourth Proportional to 175,464.68, 241,921.82 and 146,434.84
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Solution
The fourth proportional to 175,464.68, 241,921.82 and 146,434.84 is: 201,896.95
Step by Step Solution
- Step 1: Write the proportion equation
175,464.68 : 241,921.82 = 146,434.84 : x - Step 2: Convert to fraction form
175,464.68/241,921.82 = 146,434.84/x - Step 3: Cross multiply
175,464.68x = 241,921.82 × 146,434.84 - Step 4: Simplify right side
175,464.68x = 35,425,783,004.21 - Step 5: Solve for x
x = 35,425,783,004.21/175,464.68 - Step 6: Final answer
x = 201,896.95
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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.