Finding the Fourth Proportional to 151,403.68, 227,199.48 and 102,823.12
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Solution
The fourth proportional to 151,403.68, 227,199.48 and 102,823.12 is: 154,298.49
Step by Step Solution
- Step 1: Write the proportion equation
151,403.68 : 227,199.48 = 102,823.12 : x - Step 2: Convert to fraction form
151,403.68/227,199.48 = 102,823.12/x - Step 3: Cross multiply
151,403.68x = 227,199.48 × 102,823.12 - Step 4: Simplify right side
151,403.68x = 23,361,359,395.98 - Step 5: Solve for x
x = 23,361,359,395.98/151,403.68 - Step 6: Final answer
x = 154,298.49
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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.