Finding the Fourth Proportional to 196,060.53, 270,347.41 and 135,526.08
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Solution
The fourth proportional to 196,060.53, 270,347.41 and 135,526.08 is: 186,876.60
Step by Step Solution
- Step 1: Write the proportion equation
196,060.53 : 270,347.41 = 135,526.08 : x - Step 2: Convert to fraction form
196,060.53/270,347.41 = 135,526.08/x - Step 3: Cross multiply
196,060.53x = 270,347.41 × 135,526.08 - Step 4: Simplify right side
196,060.53x = 36,639,123,871.06 - Step 5: Solve for x
x = 36,639,123,871.06/196,060.53 - Step 6: Final answer
x = 186,876.60
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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.