Finding the Fourth Proportional to 195,871.68, 270,162.94 and 179,790.08
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Solution
The fourth proportional to 195,871.68, 270,162.94 and 179,790.08 is: 247,981.82
Step by Step Solution
- Step 1: Write the proportion equation
195,871.68 : 270,162.94 = 179,790.08 : x - Step 2: Convert to fraction form
195,871.68/270,162.94 = 179,790.08/x - Step 3: Cross multiply
195,871.68x = 270,162.94 × 179,790.08 - Step 4: Simplify right side
195,871.68x = 48,572,616,595.64 - Step 5: Solve for x
x = 48,572,616,595.64/195,871.68 - Step 6: Final answer
x = 247,981.82
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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.