Finding the Fourth Proportional to 592,491.63, 888,737.45 and 326,115.03
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Solution
The fourth proportional to 592,491.63, 888,737.45 and 326,115.03 is: 489,172.55
Step by Step Solution
- Step 1: Write the proportion equation
592,491.63 : 888,737.45 = 326,115.03 : x - Step 2: Convert to fraction form
592,491.63/888,737.45 = 326,115.03/x - Step 3: Cross multiply
592,491.63x = 888,737.45 × 326,115.03 - Step 4: Simplify right side
592,491.63x = 289,830,638,538.30 - Step 5: Solve for x
x = 289,830,638,538.30/592,491.63 - Step 6: Final answer
x = 489,172.55
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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.