Finding the Fourth Proportional to 235,723.44, 353,585.16 and 69,472.56
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Solution
The fourth proportional to 235,723.44, 353,585.16 and 69,472.56 is: 104,208.84
Step by Step Solution
- Step 1: Write the proportion equation
235,723.44 : 353,585.16 = 69,472.56 : x - Step 2: Convert to fraction form
235,723.44/353,585.16 = 69,472.56/x - Step 3: Cross multiply
235,723.44x = 353,585.16 × 69,472.56 - Step 4: Simplify right side
235,723.44x = 24,564,466,243.21 - Step 5: Solve for x
x = 24,564,466,243.21/235,723.44 - Step 6: Final answer
x = 104,208.84
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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.