Finding the Fourth Proportional to 264,803.61, 365,445.96 and 148,527.99
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Solution
The fourth proportional to 264,803.61, 365,445.96 and 148,527.99 is: 204,978.15
Step by Step Solution
- Step 1: Write the proportion equation
264,803.61 : 365,445.96 = 148,527.99 : x - Step 2: Convert to fraction form
264,803.61/365,445.96 = 148,527.99/x - Step 3: Cross multiply
264,803.61x = 365,445.96 × 148,527.99 - Step 4: Simplify right side
264,803.61x = 54,278,953,892.42 - Step 5: Solve for x
x = 54,278,953,892.42/264,803.61 - Step 6: Final answer
x = 204,978.15
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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.