Finding the Fourth Proportional to 424,960.07, 637,291.55 and 125,361.14
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Solution
The fourth proportional to 424,960.07, 637,291.55 and 125,361.14 is: 187,997.88
Step by Step Solution
- Step 1: Write the proportion equation
424,960.07 : 637,291.55 = 125,361.14 : x - Step 2: Convert to fraction form
424,960.07/637,291.55 = 125,361.14/x - Step 3: Cross multiply
424,960.07x = 637,291.55 × 125,361.14 - Step 4: Simplify right side
424,960.07x = 79,891,592,347.31 - Step 5: Solve for x
x = 79,891,592,347.31/424,960.07 - Step 6: Final answer
x = 187,997.88
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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.