Finding the Fourth Proportional to 254,503.08, 351,214.88 and 141,325.82
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Solution
The fourth proportional to 254,503.08, 351,214.88 and 141,325.82 is: 195,029.98
Step by Step Solution
- Step 1: Write the proportion equation
254,503.08 : 351,214.88 = 141,325.82 : x - Step 2: Convert to fraction form
254,503.08/351,214.88 = 141,325.82/x - Step 3: Cross multiply
254,503.08x = 351,214.88 × 141,325.82 - Step 4: Simplify right side
254,503.08x = 49,635,730,912.20 - Step 5: Solve for x
x = 49,635,730,912.20/254,503.08 - Step 6: Final answer
x = 195,029.98
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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.