Finding the Fourth Proportional to 936,876.44, 1,405,317.99 and 226,904.96
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Solution
The fourth proportional to 936,876.44, 1,405,317.99 and 226,904.96 is: 340,358.25
Step by Step Solution
- Step 1: Write the proportion equation
936,876.44 : 1,405,317.99 = 226,904.96 : x - Step 2: Convert to fraction form
936,876.44/1,405,317.99 = 226,904.96/x - Step 3: Cross multiply
936,876.44x = 1,405,317.99 × 226,904.96 - Step 4: Simplify right side
936,876.44x = 318,873,622,308.23 - Step 5: Solve for x
x = 318,873,622,308.23/936,876.44 - Step 6: Final answer
x = 340,358.25
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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.