Finding the Fourth Proportional to 532,229.64, 798,687.08 and 212,326.88
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Solution
The fourth proportional to 532,229.64, 798,687.08 and 212,326.88 is: 318,627.00
Step by Step Solution
- Step 1: Write the proportion equation
532,229.64 : 798,687.08 = 212,326.88 : x - Step 2: Convert to fraction form
532,229.64/798,687.08 = 212,326.88/x - Step 3: Cross multiply
532,229.64x = 798,687.08 × 212,326.88 - Step 4: Simplify right side
532,229.64x = 169,582,735,792.71 - Step 5: Solve for x
x = 169,582,735,792.71/532,229.64 - Step 6: Final answer
x = 318,627.00
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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.