Finding the Fourth Proportional to 225,181.32, 310,392.91 and 177,358.92
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Solution
The fourth proportional to 225,181.32, 310,392.91 and 177,358.92 is: 244,473.88
Step by Step Solution
- Step 1: Write the proportion equation
225,181.32 : 310,392.91 = 177,358.92 : x - Step 2: Convert to fraction form
225,181.32/310,392.91 = 177,358.92/x - Step 3: Cross multiply
225,181.32x = 310,392.91 × 177,358.92 - Step 4: Simplify right side
225,181.32x = 55,050,951,293.26 - Step 5: Solve for x
x = 55,050,951,293.26/225,181.32 - Step 6: Final answer
x = 244,473.88
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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.