Finding the Fourth Proportional to 437,903.67, 656,950.79 and 134,297.99
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Solution
The fourth proportional to 437,903.67, 656,950.79 and 134,297.99 is: 201,476.21
Step by Step Solution
- Step 1: Write the proportion equation
437,903.67 : 656,950.79 = 134,297.99 : x - Step 2: Convert to fraction form
437,903.67/656,950.79 = 134,297.99/x - Step 3: Cross multiply
437,903.67x = 656,950.79 × 134,297.99 - Step 4: Simplify right side
437,903.67x = 88,227,170,625.91 - Step 5: Solve for x
x = 88,227,170,625.91/437,903.67 - Step 6: Final answer
x = 201,476.21
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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.