Finding the Fourth Proportional to 936,876.94, 1,405,318.74 and 226,905.46
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Solution
The fourth proportional to 936,876.94, 1,405,318.74 and 226,905.46 is: 340,359.00
Step by Step Solution
- Step 1: Write the proportion equation
936,876.94 : 1,405,318.74 = 226,905.46 : x - Step 2: Convert to fraction form
936,876.94/1,405,318.74 = 226,905.46/x - Step 3: Cross multiply
936,876.94x = 1,405,318.74 × 226,905.46 - Step 4: Simplify right side
936,876.94x = 318,874,495,146.32 - Step 5: Solve for x
x = 318,874,495,146.32/936,876.94 - Step 6: Final answer
x = 340,359.00
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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.