Finding the Fourth Proportional to 199,375.94, 299,188.40 and 132,862.74
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Solution
The fourth proportional to 199,375.94, 299,188.40 and 132,862.74 is: 199,377.07
Step by Step Solution
- Step 1: Write the proportion equation
199,375.94 : 299,188.40 = 132,862.74 : x - Step 2: Convert to fraction form
199,375.94/299,188.40 = 132,862.74/x - Step 3: Cross multiply
199,375.94x = 299,188.40 × 132,862.74 - Step 4: Simplify right side
199,375.94x = 39,750,990,600.22 - Step 5: Solve for x
x = 39,750,990,600.22/199,375.94 - Step 6: Final answer
x = 199,377.07
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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.