Finding the Fourth Proportional to 489,296.68, 733,768.96 and 169,361.68
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Solution
The fourth proportional to 489,296.68, 733,768.96 and 169,361.68 is: 253,981.58
Step by Step Solution
- Step 1: Write the proportion equation
489,296.68 : 733,768.96 = 169,361.68 : x - Step 2: Convert to fraction form
489,296.68/733,768.96 = 169,361.68/x - Step 3: Cross multiply
489,296.68x = 733,768.96 × 169,361.68 - Step 4: Simplify right side
489,296.68x = 124,272,343,797.45 - Step 5: Solve for x
x = 124,272,343,797.45/489,296.68 - Step 6: Final answer
x = 253,981.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.