Finding the Fourth Proportional to 175,367.34, 241,949.84 and 107,313.30
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Solution
The fourth proportional to 175,367.34, 241,949.84 and 107,313.30 is: 148,057.42
Step by Step Solution
- Step 1: Write the proportion equation
175,367.34 : 241,949.84 = 107,313.30 : x - Step 2: Convert to fraction form
175,367.34/241,949.84 = 107,313.30/x - Step 3: Cross multiply
175,367.34x = 241,949.84 × 107,313.30 - Step 4: Simplify right side
175,367.34x = 25,964,435,228.31 - Step 5: Solve for x
x = 25,964,435,228.31/175,367.34 - Step 6: Final answer
x = 148,057.42
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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.