Finding the Fourth Proportional to 454,334.11, 626,985.36 and 250,392.49
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Solution
The fourth proportional to 454,334.11, 626,985.36 and 250,392.49 is: 345,544.00
Step by Step Solution
- Step 1: Write the proportion equation
454,334.11 : 626,985.36 = 250,392.49 : x - Step 2: Convert to fraction form
454,334.11/626,985.36 = 250,392.49/x - Step 3: Cross multiply
454,334.11x = 626,985.36 × 250,392.49 - Step 4: Simplify right side
454,334.11x = 156,992,425,483.95 - Step 5: Solve for x
x = 156,992,425,483.95/454,334.11 - Step 6: Final answer
x = 345,544.00
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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.