Finding the Fourth Proportional to 235,431.16, 324,892.58 and 175,270.84
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Solution
The fourth proportional to 235,431.16, 324,892.58 and 175,270.84 is: 241,871.96
Step by Step Solution
- Step 1: Write the proportion equation
235,431.16 : 324,892.58 = 175,270.84 : x - Step 2: Convert to fraction form
235,431.16/324,892.58 = 175,270.84/x - Step 3: Cross multiply
235,431.16x = 324,892.58 × 175,270.84 - Step 4: Simplify right side
235,431.16x = 56,944,195,406.37 - Step 5: Solve for x
x = 56,944,195,406.37/235,431.16 - Step 6: Final answer
x = 241,871.96
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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.