Finding the Fourth Proportional to 454,334.67, 626,986.14 and 250,392.94
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Solution
The fourth proportional to 454,334.67, 626,986.14 and 250,392.94 is: 345,544.62
Step by Step Solution
- Step 1: Write the proportion equation
454,334.67 : 626,986.14 = 250,392.94 : x - Step 2: Convert to fraction form
454,334.67/626,986.14 = 250,392.94/x - Step 3: Cross multiply
454,334.67x = 626,986.14 × 250,392.94 - Step 4: Simplify right side
454,334.67x = 156,992,900,427.41 - Step 5: Solve for x
x = 156,992,900,427.41/454,334.67 - Step 6: Final answer
x = 345,544.62
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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.