Finding the Fourth Proportional to 563,571.21, 843,361.30 and 350,439.49
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Solution
The fourth proportional to 563,571.21, 843,361.30 and 350,439.49 is: 524,418.38
Step by Step Solution
- Step 1: Write the proportion equation
563,571.21 : 843,361.30 = 350,439.49 : x - Step 2: Convert to fraction form
563,571.21/843,361.30 = 350,439.49/x - Step 3: Cross multiply
563,571.21x = 843,361.30 × 350,439.49 - Step 4: Simplify right side
563,571.21x = 295,547,105,349.99 - Step 5: Solve for x
x = 295,547,105,349.99/563,571.21 - Step 6: Final answer
x = 524,418.38
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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.