Finding the Fourth Proportional to 424,960.69, 637,292.49 and 125,361.76
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Solution
The fourth proportional to 424,960.69, 637,292.49 and 125,361.76 is: 187,998.82
Step by Step Solution
- Step 1: Write the proportion equation
424,960.69 : 637,292.49 = 125,361.76 : x - Step 2: Convert to fraction form
424,960.69/637,292.49 = 125,361.76/x - Step 3: Cross multiply
424,960.69x = 637,292.49 × 125,361.76 - Step 4: Simplify right side
424,960.69x = 79,892,108,181.18 - Step 5: Solve for x
x = 79,892,108,181.18/424,960.69 - Step 6: Final answer
x = 187,998.82
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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.