Finding the Fourth Proportional to 327,360.03, 491,159.98 and 137,868.09
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Solution
The fourth proportional to 327,360.03, 491,159.98 and 137,868.09 is: 206,852.65
Step by Step Solution
- Step 1: Write the proportion equation
327,360.03 : 491,159.98 = 137,868.09 : x - Step 2: Convert to fraction form
327,360.03/491,159.98 = 137,868.09/x - Step 3: Cross multiply
327,360.03x = 491,159.98 × 137,868.09 - Step 4: Simplify right side
327,360.03x = 67,715,288,327.04 - Step 5: Solve for x
x = 67,715,288,327.04/327,360.03 - Step 6: Final answer
x = 206,852.65
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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.