Finding the Fourth Proportional to 434,450.84, 651,267.66 and 234,471.56
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Solution
The fourth proportional to 434,450.84, 651,267.66 and 234,471.56 is: 351,486.82
Step by Step Solution
- Step 1: Write the proportion equation
434,450.84 : 651,267.66 = 234,471.56 : x - Step 2: Convert to fraction form
434,450.84/651,267.66 = 234,471.56/x - Step 3: Cross multiply
434,450.84x = 651,267.66 × 234,471.56 - Step 4: Simplify right side
434,450.84x = 152,703,744,217.75 - Step 5: Solve for x
x = 152,703,744,217.75/434,450.84 - Step 6: Final answer
x = 351,486.82
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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.