Finding the Fourth Proportional to 272,197.09, 375,672.84 and 195,968.50
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Solution
The fourth proportional to 272,197.09, 375,672.84 and 195,968.50 is: 270,465.94
Step by Step Solution
- Step 1: Write the proportion equation
272,197.09 : 375,672.84 = 195,968.50 : x - Step 2: Convert to fraction form
272,197.09/375,672.84 = 195,968.50/x - Step 3: Cross multiply
272,197.09x = 375,672.84 × 195,968.50 - Step 4: Simplify right side
272,197.09x = 73,620,041,271.48 - Step 5: Solve for x
x = 73,620,041,271.48/272,197.09 - Step 6: Final answer
x = 270,465.94
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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.