Finding the Fourth Proportional to 236,591.74, 354,938.64 and 68,110.93
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Solution
The fourth proportional to 236,591.74, 354,938.64 and 68,110.93 is: 102,181.09
Step by Step Solution
- Step 1: Write the proportion equation
236,591.74 : 354,938.64 = 68,110.93 : x - Step 2: Convert to fraction form
236,591.74/354,938.64 = 68,110.93/x - Step 3: Cross multiply
236,591.74x = 354,938.64 × 68,110.93 - Step 4: Simplify right side
236,591.74x = 24,175,200,863.34 - Step 5: Solve for x
x = 24,175,200,863.34/236,591.74 - Step 6: Final answer
x = 102,181.09
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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.