Finding the Fourth Proportional to 249,464.62, 374,433.50 and 154,407.26
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Solution
The fourth proportional to 249,464.62, 374,433.50 and 154,407.26 is: 231,757.32
Step by Step Solution
- Step 1: Write the proportion equation
249,464.62 : 374,433.50 = 154,407.26 : x - Step 2: Convert to fraction form
249,464.62/374,433.50 = 154,407.26/x - Step 3: Cross multiply
249,464.62x = 374,433.50 × 154,407.26 - Step 4: Simplify right side
249,464.62x = 57,815,250,015.17 - Step 5: Solve for x
x = 57,815,250,015.17/249,464.62 - Step 6: Final answer
x = 231,757.32
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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.