Finding the Fourth Proportional to 633,177.88, 948,259.12 and 366,376.12
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Solution
The fourth proportional to 633,177.88, 948,259.12 and 366,376.12 is: 548,691.78
Step by Step Solution
- Step 1: Write the proportion equation
633,177.88 : 948,259.12 = 366,376.12 : x - Step 2: Convert to fraction form
633,177.88/948,259.12 = 366,376.12/x - Step 3: Cross multiply
633,177.88x = 948,259.12 × 366,376.12 - Step 4: Simplify right side
633,177.88x = 347,419,497,140.21 - Step 5: Solve for x
x = 347,419,497,140.21/633,177.88 - Step 6: Final answer
x = 548,691.78
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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.