Finding the Fourth Proportional to 434,209.44, 651,227.64 and 118,591.44
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Solution
The fourth proportional to 434,209.44, 651,227.64 and 118,591.44 is: 177,863.53
Step by Step Solution
- Step 1: Write the proportion equation
434,209.44 : 651,227.64 = 118,591.44 : x - Step 2: Convert to fraction form
434,209.44/651,227.64 = 118,591.44/x - Step 3: Cross multiply
434,209.44x = 651,227.64 × 118,591.44 - Step 4: Simplify right side
434,209.44x = 77,230,023,595.40 - Step 5: Solve for x
x = 77,230,023,595.40/434,209.44 - Step 6: Final answer
x = 177,863.53
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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.