Finding the Fourth Proportional to 234,289.21, 351,447.43 and 65,822.67
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Solution
The fourth proportional to 234,289.21, 351,447.43 and 65,822.67 is: 98,737.83
Step by Step Solution
- Step 1: Write the proportion equation
234,289.21 : 351,447.43 = 65,822.67 : x - Step 2: Convert to fraction form
234,289.21/351,447.43 = 65,822.67/x - Step 3: Cross multiply
234,289.21x = 351,447.43 × 65,822.67 - Step 4: Simplify right side
234,289.21x = 23,133,208,207.24 - Step 5: Solve for x
x = 23,133,208,207.24/234,289.21 - Step 6: Final answer
x = 98,737.83
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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.