Finding the Fourth Proportional to 195,572.76, 269,473.68 and 131,799.84
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Solution
The fourth proportional to 195,572.76, 269,473.68 and 131,799.84 is: 181,602.94
Step by Step Solution
- Step 1: Write the proportion equation
195,572.76 : 269,473.68 = 131,799.84 : x - Step 2: Convert to fraction form
195,572.76/269,473.68 = 131,799.84/x - Step 3: Cross multiply
195,572.76x = 269,473.68 × 131,799.84 - Step 4: Simplify right side
195,572.76x = 35,516,587,908.21 - Step 5: Solve for x
x = 35,516,587,908.21/195,572.76 - Step 6: Final answer
x = 181,602.94
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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.