Finding the Fourth Proportional to 633,176.88, 948,257.62 and 366,375.12
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Solution
The fourth proportional to 633,176.88, 948,257.62 and 366,375.12 is: 548,690.28
Step by Step Solution
- Step 1: Write the proportion equation
633,176.88 : 948,257.62 = 366,375.12 : x - Step 2: Convert to fraction form
633,176.88/948,257.62 = 366,375.12/x - Step 3: Cross multiply
633,176.88x = 948,257.62 × 366,375.12 - Step 4: Simplify right side
633,176.88x = 347,417,999,318.41 - Step 5: Solve for x
x = 347,417,999,318.41/633,176.88 - Step 6: Final answer
x = 548,690.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.