Finding the Fourth Proportional to 249,546.87, 374,160.71 and 148,317.92
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Solution
The fourth proportional to 249,546.87, 374,160.71 and 148,317.92 is: 222,382.02
Step by Step Solution
- Step 1: Write the proportion equation
249,546.87 : 374,160.71 = 148,317.92 : x - Step 2: Convert to fraction form
249,546.87/374,160.71 = 148,317.92/x - Step 3: Cross multiply
249,546.87x = 374,160.71 × 148,317.92 - Step 4: Simplify right side
249,546.87x = 55,494,738,252.92 - Step 5: Solve for x
x = 55,494,738,252.92/249,546.87 - Step 6: Final answer
x = 222,382.02
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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.