Finding the Fourth Proportional to 318,584.43, 477,887.00 and 93,926.03
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Solution
The fourth proportional to 318,584.43, 477,887.00 and 93,926.03 is: 140,892.09
Step by Step Solution
- Step 1: Write the proportion equation
318,584.43 : 477,887.00 = 93,926.03 : x - Step 2: Convert to fraction form
318,584.43/477,887.00 = 93,926.03/x - Step 3: Cross multiply
318,584.43x = 477,887.00 × 93,926.03 - Step 4: Simplify right side
318,584.43x = 44,886,025,839.54 - Step 5: Solve for x
x = 44,886,025,839.54/318,584.43 - Step 6: Final answer
x = 140,892.09
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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.