Finding the Fourth Proportional to 230,862.99, 318,771.27 and 177,062.79
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Solution
The fourth proportional to 230,862.99, 318,771.27 and 177,062.79 is: 244,484.97
Step by Step Solution
- Step 1: Write the proportion equation
230,862.99 : 318,771.27 = 177,062.79 : x - Step 2: Convert to fraction form
230,862.99/318,771.27 = 177,062.79/x - Step 3: Cross multiply
230,862.99x = 318,771.27 × 177,062.79 - Step 4: Simplify right side
230,862.99x = 56,442,530,438.04 - Step 5: Solve for x
x = 56,442,530,438.04/230,862.99 - Step 6: Final answer
x = 244,484.97
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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.