Finding the Fourth Proportional to 349,005.09, 523,445.27 and 92,839.05
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Solution
The fourth proportional to 349,005.09, 523,445.27 and 92,839.05 is: 139,241.99
Step by Step Solution
- Step 1: Write the proportion equation
349,005.09 : 523,445.27 = 92,839.05 : x - Step 2: Convert to fraction form
349,005.09/523,445.27 = 92,839.05/x - Step 3: Cross multiply
349,005.09x = 523,445.27 × 92,839.05 - Step 4: Simplify right side
349,005.09x = 48,596,161,593.79 - Step 5: Solve for x
x = 48,596,161,593.79/349,005.09 - Step 6: Final answer
x = 139,241.99
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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.