Finding the Fourth Proportional to 235,637.08, 353,611.14 and 124,906.84
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Solution
The fourth proportional to 235,637.08, 353,611.14 and 124,906.84 is: 187,442.70
Step by Step Solution
- Step 1: Write the proportion equation
235,637.08 : 353,611.14 = 124,906.84 : x - Step 2: Convert to fraction form
235,637.08/353,611.14 = 124,906.84/x - Step 3: Cross multiply
235,637.08x = 353,611.14 × 124,906.84 - Step 4: Simplify right side
235,637.08x = 44,168,450,086.20 - Step 5: Solve for x
x = 44,168,450,086.20/235,637.08 - Step 6: Final answer
x = 187,442.70
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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.