Finding the Fourth Proportional to 175,461.68, 241,917.68 and 146,431.84
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Solution
The fourth proportional to 175,461.68, 241,917.68 and 146,431.84 is: 201,892.81
Step by Step Solution
- Step 1: Write the proportion equation
175,461.68 : 241,917.68 = 146,431.84 : x - Step 2: Convert to fraction form
175,461.68/241,917.68 = 146,431.84/x - Step 3: Cross multiply
175,461.68x = 241,917.68 × 146,431.84 - Step 4: Simplify right side
175,461.68x = 35,424,451,010.93 - Step 5: Solve for x
x = 35,424,451,010.93/175,461.68 - Step 6: Final answer
x = 201,892.81
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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.