Finding the Fourth Proportional to 454,087.44, 626,689.88 and 250,159.26
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Solution
The fourth proportional to 454,087.44, 626,689.88 and 250,159.26 is: 345,246.89
Step by Step Solution
- Step 1: Write the proportion equation
454,087.44 : 626,689.88 = 250,159.26 : x - Step 2: Convert to fraction form
454,087.44/626,689.88 = 250,159.26/x - Step 3: Cross multiply
454,087.44x = 626,689.88 × 250,159.26 - Step 4: Simplify right side
454,087.44x = 156,772,276,630.29 - Step 5: Solve for x
x = 156,772,276,630.29/454,087.44 - Step 6: Final answer
x = 345,246.89
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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.