Finding the Fourth Proportional to 151,402.68, 227,197.98 and 102,822.12
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Solution
The fourth proportional to 151,402.68, 227,197.98 and 102,822.12 is: 154,296.99
Step by Step Solution
- Step 1: Write the proportion equation
151,402.68 : 227,197.98 = 102,822.12 : x - Step 2: Convert to fraction form
151,402.68/227,197.98 = 102,822.12/x - Step 3: Cross multiply
151,402.68x = 227,197.98 × 102,822.12 - Step 4: Simplify right side
151,402.68x = 23,360,977,963.32 - Step 5: Solve for x
x = 23,360,977,963.32/151,402.68 - Step 6: Final answer
x = 154,296.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.